CVE-2025-52598 | Insufficient certificate validation

Cybersecurity Nozomi Networks Labs, a specialized security company focused on Industrial Control Systems (ICS) and OT/IoT security, has found a flaw that camera's client service does not perform certificate validation. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.

Published: 2025-12-26 Last update: 2026-06-17 Assigner: fc9afe74-3f80-4fb7-a313-e6f036a89882 Source: fc9afe74-3f80-4fb7-a313-e6f036a89882

Conclusion & alert: CVE-2025-52598 is rated Low Risk (27.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-52598

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.02% 0.17% +0.15%
2 2025-12-26 0.02%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-52598

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.3 4.0 MEDIUM
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network.
Attack complexity (AC:H)
Exploitation depends on constrained or hard-to-reproduce conditions.
Attack requirements (AT:P)
Additional preconditions must be present for exploitation.
Privileges required (PR:N)
No privileges are required.
User interaction (UI:N)
No user interaction is required.
Vulnerable system confidentiality impact (VC:N)
No confidentiality impact on the vulnerable system.
Vulnerable system integrity impact (VI:N)
No integrity impact on the vulnerable system.
Vulnerable system availability impact (VA:L)
Limited availability impact on the vulnerable system.
Subsequent system confidentiality impact (SC:N)
No confidentiality impact on subsequent systems.
Subsequent system integrity impact (SI:N)
No integrity impact on subsequent systems.
Subsequent system availability impact (SA:N)
No availability impact on subsequent systems.
Exploit maturity (threat) (E:X)
Not defined: no reliable threat intelligence; scoring assumes the worst case (equivalent to Attacked).
Confidentiality requirement (CR:X)
Not defined: insufficient information; scoring treats this like High (worst case).
Integrity requirement (IR:X)
Not defined: insufficient information; scoring treats this like High (worst case).
Availability requirement (AR:X)
Not defined: insufficient information; scoring treats this like High (worst case).
Modified attack vector (MAV:X)
Not defined: scoring uses the Base Attack Vector (AV).
Modified attack complexity (MAC:X)
Not defined: scoring uses the Base Attack Complexity (AC).
Modified attack requirements (MAT:X)
Not defined: scoring uses the Base Attack Requirements (AT).
Modified privileges required (MPR:X)
Not defined: scoring uses the Base Privileges Required (PR).
Modified user interaction (MUI:X)
Not defined: scoring uses the Base User Interaction (UI).
Modified vulnerable system confidentiality impact (MVC:X)
Not defined: scoring uses the Base VC metric.
Modified vulnerable system integrity impact (MVI:X)
Not defined: scoring uses the Base VI metric.
Modified vulnerable system availability impact (MVA:X)
Not defined: scoring uses the Base VA metric.
Modified subsequent system confidentiality impact (MSC:X)
Not defined: scoring uses the Base SC metric.
Modified subsequent system integrity impact (MSI:X)
Not defined: scoring uses the Base SI metric.
Modified subsequent system availability impact (MSA:X)
Not defined: scoring uses the Base SA metric.
Safety (supplemental) (S:X)
Not evaluated.
Automatable (supplemental) (AU:X)
Not evaluated.
Recovery (supplemental) (R:X)
Not evaluated.
Value density (supplemental) (V:X)
Not evaluated.
Vulnerability response effort (supplemental) (RE:X)
Not evaluated.
Provider urgency (supplemental) (U:X)
Not evaluated.
fc9afe74-3f80-4fb7-a313-e6f036a89882
3.7 3.1 LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
2.2 1.4 [email protected]

Weakness enumeration for CVE-2025-52598

Affected software / configurations for CVE-2025-52598

Vendor Product Version Raw CPE
hanwhavision xno-9082rz_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-9082rz_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-9082r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-9082r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-9082rf_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-9082rf_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-9082rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-9082rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnb-9002_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnb-9002_firmware:*:*:*:*:*:*:*:*
hanwhavision xnf-9010rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnf-9010rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnf-9010rs_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnf-9010rs_firmware:*:*:*:*:*:*:*:*
hanwhavision xnf-9010rvm_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnf-9010rvm_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-c7083rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-c7083rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-c7083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-c7083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-c7083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-c7083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-c6083rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-c6083rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-c6083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-c6083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-c6083_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-c6083_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-c6083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-c6083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-c9083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-c9083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-c9083rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-c9083rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-c9083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-c9083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-c8083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-c8083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-c8083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-c8083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-c8083rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-c8083rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnb-6003_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnb-6003_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-6083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-6083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-6083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-6083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-6083rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-6083rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-8083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-8083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-8093r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-8093r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-8083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-8083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-8083rvx_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-8083rvx_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-8093rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-8093rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-8083rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-8083rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-8083rvx_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-8083rvx_firmware:*:*:*:*:*:*:*:*
hanwhavision xnb-8003_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnb-8003_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-8083rx_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-8083rx_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-9083rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-9083rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-9083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-9083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-9083r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-9083r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnb-9003_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnb-9003_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-6123r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-6123r_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-6123r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-6123r_firmware:*:*:*:*:*:*:*:*
hanwhavision xno-8082r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xno-8082r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-8082r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-8082r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-8082rf_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-8082rf_firmware:*:*:*:*:*:*:*:*
hanwhavision xnd-8082rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnd-8082rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnb-8002_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnb-8002_firmware:*:*:*:*:*:*:*:*
hanwhavision xnf-9013rv_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnf-9013rv_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-6083z_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-6083z_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-6083rz_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-6083rz_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-8083rz_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-8083rz_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-8083z_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-8083z_firmware:*:*:*:*:*:*:*:*
hanwhavision xnv-9083rz_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnv-9083rz_firmware:*:*:*:*:*:*:*:*
hanwhavision tnv-c7013rc_firmware < 2.24.00 cpe:2.3:o:hanwhavision:tnv-c7013rc_firmware:*:*:*:*:*:*:*:*
hanwhavision xnb-6002_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnb-6002_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c6403_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c6403_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c6403r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c6403r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c6403rw_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c6403rw_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c8253_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c8253_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c8253r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c8253r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c8303rw_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c8303rw_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c9253_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c9253_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c9253r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c9253r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c9303rw_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c9303rw_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c7310r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c7310r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-c9310r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-c9310r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-6400_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-6400_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-6400r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-6400r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-8250_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-8250_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-8250r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-8250r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-9250_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-9250_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-9250r_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-9250r_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-9300rw_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-9300rw_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-8300rw_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-8300rw_firmware:*:*:*:*:*:*:*:*
hanwhavision xnp-6400rw_firmware < 2.24.00 cpe:2.3:o:hanwhavision:xnp-6400rw_firmware:*:*:*:*:*:*:*:*
hanwhavision pnm-9080vq_firmware < 2.23.00 cpe:2.3:o:hanwhavision:pnm-9080vq_firmware:*:*:*:*:*:*:*:*
hanwhavision pnm-9081vq_firmware < 2.23.00 cpe:2.3:o:hanwhavision:pnm-9081vq_firmware:*:*:*:*:*:*:*:*
hanwhavision pnm-7000vd_firmware < 2.23.00 cpe:2.3:o:hanwhavision:pnm-7000vd_firmware:*:*:*:*:*:*:*:*
hanwhavision pnm-9000vq_firmware < 2.23.00 cpe:2.3:o:hanwhavision:pnm-9000vq_firmware:*:*:*:*:*:*:*:*
hanwhavision pnm-9320vqp_firmware < 2.23.00 cpe:2.3:o:hanwhavision:pnm-9320vqp_firmware:*:*:*:*:*:*:*:*
hanwhavision pnm-9000vd_firmware < 2.23.00 cpe:2.3:o:hanwhavision:pnm-9000vd_firmware:*:*:*:*:*:*:*:*
hanwhavision pnm-9321vqp_firmware < 2.23.00 cpe:2.3:o:hanwhavision:pnm-9321vqp_firmware:*:*:*:*:*:*:*:*

References for CVE-2025-52598

cvelogic Threat Intelligence