CVE-2025-70888 | mtrojnar Osslsigncode up to 2.10 osslsigncode.c privilege escalation (Issue 475)

VDB-353510 · CVE-2025-70888 · ISSUE 475 MTROJNAR OSSLSIGNCODE UP TO 2.10 OSSLSIGNCODE.C PRIVILEGE ESCALATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.0 $0-$5k 2.80+ Summaryinfo A vulnerability labeled as critical has been found in mtrojnar Osslsigncode up to 2.10. This vulnerability affects unknown code of the file osslsigncode.c. Such manipulation leads to Remote Privilege Escalation. This vulnerability is referenced as CVE-2025-70888. It is possible to launch the attack remotely. No exploit is available. It is best practice to apply a patch to resolve this issue. Detailsinfo A vulnerability was found in mtrojnar Osslsigncode up to 2.10. It has been rated as critical. Affected by this issue is an unknown part of the file osslsigncode.c. The manipulation with an unknown input leads to a remote privilege escalation vulnerability. Impacted is confidentiality, integrity, and availability. CVE summarizes: An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component The advisory is available at github.com. This vulnerability is handled as CVE-2025-70888 since 01/09/2026. The exploitation is known to be easy. The attack may be launched remotely. Technical details are known, but there is no available exploit. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. Productinfo Vendor mtrojnar Name Osslsigncode Version 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 Website Product: https://github.com/mtrojnar/osslsigncode/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 6.0 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Privilege escalation CWE: Unknown CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Patch: github.com Timelineinfo 01/09/2026 CVE reserved 03/25/2026 +75 days Advisory disclosed 03/25/2026 +0 days VulDB entry created 03/25/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 475 Status: Confirmed CVE: CVE-2025-70888 (🔒) GCVE (CVE): GCVE-0-2025-70888 GCVE (VulDB): GCVE-100-353510 Entryinfo Created: 03/25/2026 23:05 Changes: 03/25/2026 23:05 (55) Complete: 🔍 Cache ID: 99:310:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸