How severe is CVE-2026-27514?

CVE-2026-27514 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-27514 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-27514?

CVE-2026-27514 affects Tenda F3 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-27514?

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

Does CVE-2026-27514 have an EU (EUVD) identifier?

Yes. CVE-2026-27514 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7569.

When was CVE-2026-27514 published?

CVE-2026-27514 was published on 2026-02-23 and last updated on 2026-06-17.

CVE-2026-27514

CVE-2026-27514 is a medium-severity vulnerability in Tenda F3 Firmware with a CVSS 3.x base score of 6.5. 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-201.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7569
Weakness: CWE-201
Affected product: Tenda F3 Firmware
Published: 2026-02-23
Last modified: 2026-06-17

Description

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits appropriate Cache-Control directives, which can allow the response to be stored in client-side caches and recovered by other local users or processes with access to cached browser data.

Frequently asked questions

What is CVE-2026-27514?: Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits appropriate Cache-Control directives, which can allow the response to be stored in client-side caches and recovered by other local users or processes with access to cached browser data.
How severe is CVE-2026-27514?: CVE-2026-27514 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-27514 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27514?: CVE-2026-27514 affects Tenda F3 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-27514?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27514 have an EU (EUVD) identifier?: Yes. CVE-2026-27514 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7569.
When was CVE-2026-27514 published?: CVE-2026-27514 was published on 2026-02-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:f3_firmware:*:*:*:*:*:*:*:*

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