CVE-2026-52754
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Obejście uwierzytelnienia w Ghidra pozwala na podszywanie się pod innych użytkowników.
CVSS
8.8
EPSS
0.1%
Exploit
none
Vendor
nsa
Opis źródłowy (NVD)
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.
auth-bypass
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 8.8 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.1% |
| Opublikowano (NVD) | 2026-06-10 14:16:35 UTC |
| Ostatnia modyfikacja (NVD) | 2026-06-11 19:52:14 UTC |
Referencje
- https://github.com/NationalSecurityAgency/ghidra/commit/78729379e471bbb3d969409be6a8c3d24af84220 (disclosure@vulncheck.com) [Patch]
- https://github.com/NationalSecurityAgency/ghidra/commit/79d8f164f8bb8b15cfb60c5d4faeb8e1c25d15ca (disclosure@vulncheck.com) [Patch]
- https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-5wxq-7qpv-65p2 (disclosure@vulncheck.com) [Vendor Advisory]
- https://www.vulncheck.com/advisories/ghidra-authentication-bypass-via-null-signature-in-pkiauthenticationmodule (disclosure@vulncheck.com) [Third Party Advisory]