CVE-2025-63406: Intermesh BV GroupOffice vulnerable · Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High · fixed in 25.0.47 : patch affected systems soon.
Data as of 26 Oct 2026, 13:47 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 56% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 25.0.47, 6.8.136
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
Organizations should immediately plan and execute upgrades to GroupOffice versions 25.0.47 or 6.8.136 once available, as these contain fixes for the vulnerability. If you cannot patch yet, restrict access to GroupOffice instances by implementing network segmentation and firewall rules limiting connections to trusted IPs. Enforce strong authentication mechanisms, including multi-factor authentication, to reduce the risk of credential compromise. Conduct thorough audits of user privileges to ensure minimal necessary access is granted, mitigating the risk from low-privilege attackers. Monitor logs for unusual activity related to the dbToApi() function or unexpected code execution attempts. Employ web application firewalls (WAFs) with custom rules to detect and block suspicious payloads targeting eval() usage. Educate administrators and users about the risks and signs of exploitation. Finally, maintain regular backups and test restoration procedures to ensure resilience against potential ransomware or destructive attacks stemming from exploitation.
Description
An issue in Intermesh BV GroupOffice vulnerable before v.25.0.47 and 6.8.136 allows a remote attacker to execute arbitrary code via the dbToApi() and eval() in the FunctionField.php