CVSS v3
8.8
HIGH
EPSS Score
23.8%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.150, 25.0.82, and 26.0.5, there is a remote code execution (RCE) vulnerability in Group-Office. The endpoint email/message/tnefAttachmentFromTempFile directly concatenates the user-controlled parameter tmp_file into an exec() call. By injecting shell metacharacters into tmp_file, an authenticated attacker can execute arbitrary system commands on the server. This issue has been patched in vers
Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.150, 25.0.82, and 26.0.5, there is a remote code execution (RCE) vulnerability in Group-Office. The endpoint email/message/tnefAttachmentFromTempFile directly concatenates the user-controlled parameter tmp_file into an exec() call. By injecting shell metacharacters into tmp_file, an authenticated attacker can execute arbitrary system commands on the server. This issue has been patched in vers
Active exploitation of CVE-2026-25512 has not been confirmed. The EPSS score is 23.8%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2026-25512 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.
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