How severe is CVE-2025-7208?

CVE-2025-7208 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-7208 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7208?

CVE-2025-7208 affects 9fans Plan9port. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7208?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-7208 have an EU (EUVD) identifier?

Yes. CVE-2025-7208 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20766.

When was CVE-2025-7208 published?

CVE-2025-7208 was published on 2025-07-09 and last updated on 2026-06-17.

CVE-2025-7208

CVE-2025-7208 is a medium-severity vulnerability in 9fans Plan9port with a CVSS 3.x base score of 5.5. 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-119.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 5.2
CVSS v4: 2.0
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20766
Weakness: CWE-119
Affected product: 9fans Plan9port
Published: 2025-07-09
Last modified: 2026-06-17

Description

A vulnerability was found in 9fans plan9port up to 9da5b44. It has been classified as critical. This affects the function edump in the library /src/plan9port/src/libsec/port/x509.c. The manipulation leads to heap-based buffer overflow. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The identifier of the patch is b3e06559475b0130a7a2fb56ac4d131d13d2012f. It is recommended to apply a patch to fix this issue.

Frequently asked questions

What is CVE-2025-7208?: A vulnerability was found in 9fans plan9port up to 9da5b44. It has been classified as critical. This affects the function edump in the library /src/plan9port/src/libsec/port/x509.c. The manipulation leads to heap-based buffer overflow. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The identifier of the patch is b3e06559475b0130a7a2fb56ac4d131d13d2012f. It is recommended to apply a patch to fix this issue.
How severe is CVE-2025-7208?: CVE-2025-7208 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-7208 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7208?: CVE-2025-7208 affects 9fans Plan9port. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7208?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7208 have an EU (EUVD) identifier?: Yes. CVE-2025-7208 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20766.
When was CVE-2025-7208 published?: CVE-2025-7208 was published on 2025-07-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:9fans:plan9port:*:*:*:*:*:*:*:*

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