Cyber Resilience

CVE-2023-35180

High

Published: 19 October 2023

Published
19 October 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.4913 97.8th percentile
Risk Priority 45 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-35180 is a high-severity Deserialization of Untrusted Data (CWE-502) vulnerability in Solarwinds Access Rights Manager. Its CVSS base score is 8.0 (High).

Operationally, ranked in the top 2.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

The SolarWinds Access Rights Manager is affected by a remote code execution vulnerability tracked as CVE-2023-35180. The flaw resides in the product's ARM API and stems from unsafe deserialization of untrusted data, as indicated by the associated CWE-502. It carries a CVSS 3.1 score of 8.0 and was publicly disclosed on 19 October 2023.

An authenticated user with network adjacency to the target can exploit the issue without user interaction. Successful abuse grants the attacker full confidentiality, integrity, and availability impact, enabling arbitrary code execution on the affected system.

SolarWinds has published an advisory and corresponding release notes that address the vulnerability in Access Rights Manager version 2023.2.1; the updates and mitigation steps are detailed at the vendor's trust center and documentation sites. The EPSS score for this CVE stands at 0.4913 with no material increase from a lower baseline.

EU & UK References

Vulnerability details

The SolarWinds Access Rights Manager was susceptible to Remote Code Execution Vulnerability. This vulnerability allows authenticated users to abuse SolarWinds ARM API.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

solarwinds
access rights manager
≤ 2023.2.0.73

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-502

Penetration testing supplies malicious serialized objects, detecting unsafe deserialization and supporting corrective actions.

addresses: CWE-502

Evaluation of untrusted data handling (deserialization testing) reveals unsafe processing, which the required remediation process addresses.

addresses: CWE-502

Untrusted serialized data can be deserialized and observed inside the chamber, blocking gadget-chain exploitation outside the sandbox.

addresses: CWE-502

Validates or rejects untrusted serialized data before deserialization occurs.

addresses: CWE-502

Identifies and blocks malicious code introduced through deserialization of untrusted data at system boundaries.

addresses: CWE-502

Integrity verification of serialized information can detect tampering before deserialization occurs.

addresses: CWE-502

Provenance of associated data allows detection of untrusted sources before deserialization or processing occurs.

References