In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation.
History

Tue, 02 Jun 2026 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Siemens sinec Os
CPEs cpe:2.3:o:siemens:ruggedcom_rst2428p_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:siemens:sinec_os:*:*:*:*:*:*:*:*
Vendors & Products Siemens ruggedcom Rst2428p Firmware
Siemens sinec Os

Tue, 02 Jun 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Siemens
Siemens ruggedcom Rst2428p
Siemens ruggedcom Rst2428p Firmware
CPEs cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*
cpe:2.3:a:sudo_project:sudo:1.9.17:-:*:*:*:*:*:*
cpe:2.3:a:sudo_project:sudo:1.9.17:p1:*:*:*:*:*:*
cpe:2.3:a:sudo_project:sudo:1.9.17:p2:*:*:*:*:*:*
cpe:2.3:h:siemens:ruggedcom_rst2428p:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:ruggedcom_rst2428p_firmware:*:*:*:*:*:*:*:*
Vendors & Products Siemens
Siemens ruggedcom Rst2428p
Siemens ruggedcom Rst2428p Firmware

Tue, 02 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
References

Sat, 04 Apr 2026 01:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Non‑fatal Group Privilege Drop in Sudo sudo: Sudo: Privilege escalation due to failure in privilege drop calls
Weaknesses CWE-272
References
Metrics threat_severity

None

threat_severity

Important


Fri, 03 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 03 Apr 2026 10:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Non‑fatal Group Privilege Drop in Sudo
First Time appeared Sudo Project
Sudo Project sudo
Vendors & Products Sudo Project
Sudo Project sudo

Fri, 03 Apr 2026 02:45:00 +0000

Type Values Removed Values Added
Description In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation.
Weaknesses CWE-271
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-04-03T02:21:33.584Z

Updated: 2026-06-02T13:01:15.329Z

Reserved: 2026-04-03T02:21:32.829Z

Link: CVE-2026-35535

cve-icon Vulnrichment

Updated: 2026-06-02T13:01:15.329Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-03T03:16:18.233

Modified: 2026-06-02T17:50:58.360

Link: CVE-2026-35535

cve-icon Redhat

Severity : Important

Publid Date: 2026-04-03T02:21:33Z

Links: CVE-2026-35535 - Bugzilla