CVE-2026-52754
HIGH
8,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH
8,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Description
AI Translation Available
Ghidra before 12.1 contains an authentication bypass vulnerability in PKIAuthenticationModule.authenticate() that allows any user with a valid CA-signed certificate to impersonate other users by presenting their public certificate with a null signature. Attackers can escalate privileges, modify repository access controls, exfiltrate shared reverse engineering databases, and permanently compromise server integrity.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0006
Percentile
0,2th
Updated
EPSS Score Trend (Last 6 Days)
347
Improper Verification of Cryptographic Signature
DraftCommon Consequences
Security Scopes Affected:
Access Control
Integrity
Confidentiality
Potential Impacts:
Gain Privileges Or Assume Identity
Modify Application Data
Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
Application
Ghidra by Nsa
Version Range Affected
To
12.1
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:nsa:ghidra:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/NationalSecurityAgency/ghidra/commit/78729379e471bbb3d969409…
https://github.com/NationalSecurityAgency/ghidra/commit/79d8f164f8bb8b15cfb60c5…
https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-5wxq-…
https://www.vulncheck.com/advisories/ghidra-authentication-bypass-via-null-sign…