CVE-2024-7339 | TVT DVR TD-2104TS-CL queryDevInfo information disclosure

Exp

A vulnerability has been found in TVT DVR TD-2104TS-CL, DVR TD-2108TS-HP, Provision-ISR DVR SH-4050A5-5L(MM) and AVISION DVR AV108T and classified as problematic. This vulnerability affects unknown code of the file /queryDevInfo. The manipulation leads to information disclosure. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-273262 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Published: 2024-08-01 Last update: 2024-12-20 Assigner: [email protected] Source: [email protected]
NVD Status：Analyzed，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2024-7339 is rated High Exploit Risk (78.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 90.31%, 100th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2024-7339

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2024-7339

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 2026-05-14 89.71% 90.31% +0.60%
2 2026-04-05 89.49% 89.71% +0.22%
3 2025-12-21 — 89.49% —

Full EPSS history (25 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-7339

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.9 4.0 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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:L)
Exploitation conditions are straightforward and stable.
Attack requirements (AT:N)
No additional preconditions are required beyond normal reachability.
Privileges required (PR:N)
No privileges are required.
User interaction (UI:N)
No user interaction is required.
Vulnerable system confidentiality impact (VC:L)
Limited confidentiality impact on the vulnerable system.
Vulnerable system integrity impact (VI:N)
No integrity impact on the vulnerable system.
Vulnerable system availability impact (VA:N)
No 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.
 — — [email protected]
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N 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:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
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:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 1.4 [email protected]
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N 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:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
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:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 1.4 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2024-7339

Affected software / configurations for CVE-2024-7339

Vendor Product Version Raw CPE
provision-isr sh-4050a5-5l\(mm\)_firmware — cpe:2.3:o:provision-isr:sh-4050a5-5l\(mm\)_firmware:-:*:*:*:*:*:*:*
provision-isr sh-4050a5-5l\(mm\)_firmware 1.3.3.20657b180918.d06.u2\(4a41t\) cpe:2.3:o:provision-isr:sh-4050a5-5l\(mm\)_firmware:1.3.3.20657b180918.d06.u2\(4a41t\):*:*:*:*:*:*:*
provision-isr sh-4050a5-5l\(mm\)_firmware 1.3.4.22966b181219.d00.u1\(4a21s\) cpe:2.3:o:provision-isr:sh-4050a5-5l\(mm\)_firmware:1.3.4.22966b181219.d00.u1\(4a21s\):*:*:*:*:*:*:*
provision-isr sh-4050a5-5l\(mm\)_firmware 1.3.4.22966b181219.d14.u1\(8a41t\) cpe:2.3:o:provision-isr:sh-4050a5-5l\(mm\)_firmware:1.3.4.22966b181219.d14.u1\(8a41t\):*:*:*:*:*:*:*
provision-isr sh-4050a5-5l\(mm\)_firmware 1.3.4.22966b181219.d44.u1\(16a82t\) cpe:2.3:o:provision-isr:sh-4050a5-5l\(mm\)_firmware:1.3.4.22966b181219.d44.u1\(16a82t\):*:*:*:*:*:*:*
provision-isr sh-4050a5-5l\(mm\)_firmware 1.3.4.24513b190218.d00.u1\(8a21s\) cpe:2.3:o:provision-isr:sh-4050a5-5l\(mm\)_firmware:1.3.4.24513b190218.d00.u1\(8a21s\):*:*:*:*:*:*:*
provision-isr sh-4050a5-5l\(mm\)_firmware 1.3.4.24879b190222.d00.u2\(8a21s\) cpe:2.3:o:provision-isr:sh-4050a5-5l\(mm\)_firmware:1.3.4.24879b190222.d00.u2\(8a21s\):*:*:*:*:*:*:*
tvt avision_av108t_firmware — cpe:2.3:o:tvt:avision_av108t_firmware:-:*:*:*:*:*:*:*
tvt avision_av108t_firmware 1.3.3.20657b180918.d06.u2\(4a41t\) cpe:2.3:o:tvt:avision_av108t_firmware:1.3.3.20657b180918.d06.u2\(4a41t\):*:*:*:*:*:*:*
tvt avision_av108t_firmware 1.3.4.22966b181219.d00.u1\(4a21s\) cpe:2.3:o:tvt:avision_av108t_firmware:1.3.4.22966b181219.d00.u1\(4a21s\):*:*:*:*:*:*:*
tvt avision_av108t_firmware 1.3.4.22966b181219.d14.u1\(8a41t\) cpe:2.3:o:tvt:avision_av108t_firmware:1.3.4.22966b181219.d14.u1\(8a41t\):*:*:*:*:*:*:*
tvt avision_av108t_firmware 1.3.4.22966b181219.d44.u1\(16a82t\) cpe:2.3:o:tvt:avision_av108t_firmware:1.3.4.22966b181219.d44.u1\(16a82t\):*:*:*:*:*:*:*
tvt avision_av108t_firmware 1.3.4.24513b190218.d00.u1\(8a21s\) cpe:2.3:o:tvt:avision_av108t_firmware:1.3.4.24513b190218.d00.u1\(8a21s\):*:*:*:*:*:*:*
tvt avision_av108t_firmware 1.3.4.24879b190222.d00.u2\(8a21s\) cpe:2.3:o:tvt:avision_av108t_firmware:1.3.4.24879b190222.d00.u2\(8a21s\):*:*:*:*:*:*:*
tvt td-2104ts-cl_firmware — cpe:2.3:o:tvt:td-2104ts-cl_firmware:-:*:*:*:*:*:*:*
tvt td-2104ts-cl_firmware 1.3.3.20657b180918.d06.u2\(4a41t\) cpe:2.3:o:tvt:td-2104ts-cl_firmware:1.3.3.20657b180918.d06.u2\(4a41t\):*:*:*:*:*:*:*
tvt td-2104ts-cl_firmware 1.3.4.22966b181219.d00.u1\(4a21s\) cpe:2.3:o:tvt:td-2104ts-cl_firmware:1.3.4.22966b181219.d00.u1\(4a21s\):*:*:*:*:*:*:*
tvt td-2104ts-cl_firmware 1.3.4.22966b181219.d14.u1\(8a41t\) cpe:2.3:o:tvt:td-2104ts-cl_firmware:1.3.4.22966b181219.d14.u1\(8a41t\):*:*:*:*:*:*:*
tvt td-2104ts-cl_firmware 1.3.4.22966b181219.d44.u1\(16a82t\) cpe:2.3:o:tvt:td-2104ts-cl_firmware:1.3.4.22966b181219.d44.u1\(16a82t\):*:*:*:*:*:*:*
tvt td-2104ts-cl_firmware 1.3.4.24513b190218.d00.u1\(8a21s\) cpe:2.3:o:tvt:td-2104ts-cl_firmware:1.3.4.24513b190218.d00.u1\(8a21s\):*:*:*:*:*:*:*
tvt td-2104ts-cl_firmware 1.3.4.24879b190222.d00.u2\(8a21s\) cpe:2.3:o:tvt:td-2104ts-cl_firmware:1.3.4.24879b190222.d00.u2\(8a21s\):*:*:*:*:*:*:*
tvt td-2108ts-hp_firmware — cpe:2.3:o:tvt:td-2108ts-hp_firmware:-:*:*:*:*:*:*:*
tvt td-2108ts-hp_firmware 1.3.3.20657b180918.d06.u2\(4a41t\) cpe:2.3:o:tvt:td-2108ts-hp_firmware:1.3.3.20657b180918.d06.u2\(4a41t\):*:*:*:*:*:*:*
tvt td-2108ts-hp_firmware 1.3.4.22966b181219.d00.u1\(4a21s\) cpe:2.3:o:tvt:td-2108ts-hp_firmware:1.3.4.22966b181219.d00.u1\(4a21s\):*:*:*:*:*:*:*
tvt td-2108ts-hp_firmware 1.3.4.22966b181219.d14.u1\(8a41t\) cpe:2.3:o:tvt:td-2108ts-hp_firmware:1.3.4.22966b181219.d14.u1\(8a41t\):*:*:*:*:*:*:*
tvt td-2108ts-hp_firmware 1.3.4.22966b181219.d44.u1\(16a82t\) cpe:2.3:o:tvt:td-2108ts-hp_firmware:1.3.4.22966b181219.d44.u1\(16a82t\):*:*:*:*:*:*:*
tvt td-2108ts-hp_firmware 1.3.4.24513b190218.d00.u1\(8a21s\) cpe:2.3:o:tvt:td-2108ts-hp_firmware:1.3.4.24513b190218.d00.u1\(8a21s\):*:*:*:*:*:*:*
tvt td-2108ts-hp_firmware 1.3.4.24879b190222.d00.u2\(8a21s\) cpe:2.3:o:tvt:td-2108ts-hp_firmware:1.3.4.24879b190222.d00.u2\(8a21s\):*:*:*:*:*:*:*

References for CVE-2024-7339

cvelogic Threat Intelligence