CVE-2025-2976
CVE-2025-2976 is a low-severity vulnerability in Gfi Kerio Connect with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Low (CVSS 3.x base score 3.5)
- CVSS v2: 4.0
- CVSS v4: 5.1
- EPSS exploit prediction: 0% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-15091
- Weakness: CWE-79
- Affected product: Gfi Kerio Connect
- Published:
- Last modified:
Description
A vulnerability was found in GFI KerioConnect 10.0.6. It has been classified as problematic. Affected is an unknown function of the component File Upload. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Frequently asked questions
- What is CVE-2025-2976?
- A vulnerability was found in GFI KerioConnect 10.0.6. It has been classified as problematic. Affected is an unknown function of the component File Upload. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- How severe is CVE-2025-2976?
- CVE-2025-2976 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2025-2976 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-2976?
- CVE-2025-2976 affects Gfi Kerio Connect. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-2976?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-2976 have an EU (EUVD) identifier?
- Yes. CVE-2025-2976 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15091.
- When was CVE-2025-2976 published?
- CVE-2025-2976 was published on 2025-03-31 and last updated on 2026-06-17.
References
- https://github.com/0xs1ash/poc/blob/main/xss.md#2-when-a-file-with-a-malicious-javascript-code-in-its-name-is-uploaded-to-the-system-it-is-displayed-again-on-the-page-within-the-input-field-without-being-sanitized-this-creates-the-potential-for-an-xss-att
- https://vuldb.com/?ctiid.302028
- https://vuldb.com/?id.302028
Affected products (1)
- cpe:2.3:a:gfi:kerio_connect:10.0.6:-:*:*:*:*:*:*
More vulnerabilities in Gfi Kerio Connect
- CVE-2023-25267 — High (CVSS 8.8): An issue was discovered in GFI Kerio Connect 9.4.1 patch 1 (fixed in 10.0.0). There is a stack-based Buffer Overflow in…
- CVE-2017-7440 — Medium (CVSS 6.5): Kerio Connect 8.0.0 through 9.2.2, and Kerio Connect Client desktop application for Windows and Mac 9.2.0 through…
- CVE-2025-2977 — Low (CVSS 3.5): A vulnerability was found in GFI KerioConnect 10.0.6. It has been declared as problematic. Affected by this…
- CVE-2025-2975 — Low (CVSS 3.5): A vulnerability was found in GFI KerioConnect 10.0.6 and classified as problematic. This issue affects some unknown…
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