How severe is CVE-2025-29231?

CVE-2025-29231 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-29231 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-29231?

CVE-2025-29231 affects Linksys E5600 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-29231?

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

Does CVE-2025-29231 have an EU (EUVD) identifier?

Yes. CVE-2025-29231 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203802.

When was CVE-2025-29231 published?

CVE-2025-29231 was published on 2025-12-16 and last updated on 2026-06-17.

CVE-2025-29231

CVE-2025-29231 is a medium-severity vulnerability in Linksys E5600 Firmware with a CVSS 3.x base score of 6.1. 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: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203802
Weakness: CWE-79
Affected product: Linksys E5600 Firmware
Published: 2025-12-16
Last modified: 2026-06-17

Description

A stored cross-site scripting (XSS) vulnerability in the page_save component of Linksys E5600 V1.1.0.26 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the hostname and domainName parameters.

Frequently asked questions

What is CVE-2025-29231?: A stored cross-site scripting (XSS) vulnerability in the page_save component of Linksys E5600 V1.1.0.26 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the hostname and domainName parameters.
How severe is CVE-2025-29231?: CVE-2025-29231 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-29231 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-29231?: CVE-2025-29231 affects Linksys E5600 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-29231?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-29231 have an EU (EUVD) identifier?: Yes. CVE-2025-29231 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203802.
When was CVE-2025-29231 published?: CVE-2025-29231 was published on 2025-12-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:linksys:e5600_firmware:1.1.0.26:*:*:*:*:*:*:*

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