HOMEVULNERABILITIESCVE-2025-5129
MEDIUM

CVE-2025-5129

CWE-426Published: May 24, 2025· Updated: Jun 17, 2026

6.3
CVSS v3.1

Official Description

A vulnerability has been found in Sangfor 零信任访问控制系统 aTrust 2.3.10.60 and classified as critical. Affected by this vulnerability is an unknown functionality in the library MSASN1.dll. The manipulation leads to uncontrolled search path. Local access is required to approach this attack. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2025-5129 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 6.3.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.High
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

sangfor1 product(s)
atrust
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://vuldb.com/?id.310207
ADVISORYhttps://vuldb.com/?submit.571267
ADVISORYhttps://www.notion.so/Sangfor-Zero-Trust-Access-Control-System-ATrust-Privilege-Escalation-Vulnerability-1eab06dd544b802b87cdd6ba6b70cce9
ADVISORYhttps://www.notion.so/Sangfor-Zero-Trust-Access-Control-System-ATrust-Privilege-Escalation-Vulnerability-1eab06dd544b802b87cdd6ba6b70cce9

All References (6)

→
https://drive.google.com/file/d/1_zGvKXIFLdh5RtxauvNYSa52YONJmY9q/viewExploit
→
https://vuldb.com/?ctiid.310207Permissions Required · VDB Entry
→
https://vuldb.com/?id.310207Third Party Advisory · VDB Entry
→
https://vuldb.com/?submit.571267Third Party Advisory · VDB Entry
→
https://www.notion.so/Sangfor-Zero-Trust-Access-Control-System-ATrust-Privilege-Escalation-Vulnerability-1eab06dd544b802b87cdd6ba6b70cce9Exploit · Third Party Advisory
→
https://www.notion.so/Sangfor-Zero-Trust-Access-Control-System-ATrust-Privilege-Escalation-Vulnerability-1eab06dd544b802b87cdd6ba6b70cce9Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2025-5129
CVSS Score6.3 / 10
SeverityMEDIUM
WeaknessCWE-426
CISA KEVNo
Affected1 vendor(s)
PublishedMay 24, 2025

Related CVEs (CWE-426)

CVE-2026-45772
9.8
CVE-2025-26155
9.8
CVE-2011-4125
9.8
CVE-2023-26036
9.8
CVE-2020-15801
9.8
CVE-2022-3734
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-5129 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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