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CVE-2025-63406

27
FAUCET Score

CVE-2025-63406 is a critical remote code execution vulnerability affecting Intermesh BV GroupOffice versions prior to v.25.0.47 and 6.8.136. This flaw, stemming from improper handling in dbToApi() and eval() functions within FunctionField.php, allows an authenticated remote attacker to execute arbitrary code on the affected system. With a CVSS score of 8.8 (High), it presents a significant risk due to its low attack complexity and high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 6.8.136CPE matchmatch criteria
cpe:2.3:a:group-office:group_office:*:*:*:*:*:*:*:*
>= 25.0.1, < 25.0.47CPE matchmatch criteria
cpe:2.3:a:group-office:group_office:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.73%
Probability of exploitation in next 30 days
EPSS Percentile
50.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0073 is in the 43rd percentile among its peer group of 17,823 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / WinDyAlphA/CVE-2025-63406-PoC
Exploit
noahheraud.com / posts/CVE-2025-63406
ExploitThird Party Advisory