Vulnerabilities

Vulnerability · CVE-2025-4827

A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615.

Published May 17, 2025 · catalog updated May 19, 2025 · Totolink A3002RU

Check this week

CVE-2025-4827 is not in CISA KEV. FIRST estimates a 85.00% chance of exploitation in the next 30 days. Check whether you run Totolink A3002RU.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
85.00%
Remediation
Vendor / distro source
Affected products
vendor Totolink A3002RU 3.0.0-B20230809.1615

A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formSaveConfig of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

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  • vendor Totolink A3002RU 3.0.0-B20230809.16153.0.0-B20230809.1615

How to fix CVE-2025-4827

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-4827 is not in CISA KEV. FIRST estimates a 85.00% chance of exploitation in the next 30 days. Check whether you run Totolink A3002RU.

Which versions are affected?

Compare what you have installed with Totolink A3002RU 3.0.0-B20230809.1615 3.0.0-B20230809.1615. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 85.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 17, 2025 · EUVD

    Detected

    A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formSaveConfig of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may

  2. May 19, 2025 · EUVD

    Updated

    A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formSaveConfig of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may

Sources

  • CVE.orgVulnerability recordCVE-2025-4827

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-15585

    A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formSaveConfig of the component HTTP POST Request Handler. The manipulation of the argument submit-url lead

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog May 19, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.