CVE-2023-20258

A vulnerability in the web-based management interface of Cisco Prime Infrastructure could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system. This vulnerability is due to improper processing of serialized Java objects by the affected application. An attacker could exploit this vulnerability by uploading a document containing malicious serialized Java objects to be processed by the affected application. A successful exploit could allow the attacker to cause the application to execute arbitrary commands.

Published: 2024-01-17 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-20258 is rated Moderate Risk (43.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.69%). Mandatory action: Review affected assets and schedule remediation.

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-2023-20258

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 0.05% 0.69% +0.65%
2 2025-11-21 0.16% 0.05% -0.11%
3 2025-11-18 0.16%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-20258

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/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:H)
They need powerful rights—admin, root, or similar—before this pays off.
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:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
1.2 5.2 [email protected]
7.2 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H 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:H)
They need powerful rights—admin, root, or similar—before this pays off.
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:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.2 5.9 [email protected]

Weakness enumeration for CVE-2023-20258

Affected software / configurations for CVE-2023-20258

Vendor Product Version Raw CPE
cisco evolved_programmable_network_manager < 7.1.1 cpe:2.3:a:cisco:evolved_programmable_network_manager:*:*:*:*:*:*:*:*
cisco prime_infrastructure < 3.10.4 cpe:2.3:a:cisco:prime_infrastructure:*:*:*:*:*:*:*:*
cisco prime_infrastructure 3.10.4 cpe:2.3:a:cisco:prime_infrastructure:3.10.4:-:*:*:*:*:*:*
cisco prime_infrastructure 3.10.4 cpe:2.3:a:cisco:prime_infrastructure:3.10.4:update_1:*:*:*:*:*:*

References for CVE-2023-20258

cvelogic Threat Intelligence