How severe is CVE-2025-4897?

CVE-2025-4897 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-4897 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4897?

CVE-2025-4897 primarily affects Tenda A15 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-4897?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-4897 have an EU (EUVD) identifier?

Yes. CVE-2025-4897 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15644.

When was CVE-2025-4897 published?

CVE-2025-4897 was published on 2025-05-18 and last updated on 2026-06-17.

CVE-2025-4897

CVE-2025-4897 is a high-severity vulnerability in Tenda A15 Firmware with a CVSS 3.x base score of 8.8. 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-120.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 8.7
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15644
Weakness: CWE-120
Affected product: Tenda A15 Firmware
Published: 2025-05-18
Last modified: 2026-06-17

Description

A vulnerability was found in Tenda A15 15.13.07.09/15.13.07.13. It has been classified as critical. This affects an unknown part of the file /goform/multimodalAdd of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4897?: A vulnerability was found in Tenda A15 15.13.07.09/15.13.07.13. It has been classified as critical. This affects an unknown part of the file /goform/multimodalAdd of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4897?: CVE-2025-4897 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-4897 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4897?: CVE-2025-4897 primarily affects Tenda A15 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-4897?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-4897 have an EU (EUVD) identifier?: Yes. CVE-2025-4897 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15644.
When was CVE-2025-4897 published?: CVE-2025-4897 was published on 2025-05-18 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:tenda:a15_firmware:15.13.07.09:*:*:*:*:*:*:*
cpe:2.3:o:tenda:a15_firmware:15.13.07.13:*:*:*:*:*:*:*

More vulnerabilities in Tenda A15 Firmware

CVE-2026-4567 — Critical (CVSS 9.8): A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file…
CVE-2022-47128 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepkey2 parameter at /goform/WifiBasicSet.
CVE-2022-47127 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wrlPwd parameter at /goform/WifiBasicSet.
CVE-2022-47126 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wrlEn parameter at /goform/WifiBasicSet.
CVE-2022-47125 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wrlEn_5g parameter at /goform/WifiBasicSet.
CVE-2022-47124 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepkey4 parameter at /goform/WifiBasicSet.

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