CVE-2025-6953
CVE-2025-6953 is a high-severity vulnerability in Totolink A3002ru 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-119.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 9.0
- CVSS v4: 7.4
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-19619
- Weakness: CWE-119
- Affected product: Totolink A3002ru Firmware
- Published:
- Last modified:
Description
A vulnerability, which was classified as critical, was found in TOTOLINK A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formParentControl 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.
Frequently asked questions
- What is CVE-2025-6953?
- A vulnerability, which was classified as critical, was found in TOTOLINK A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formParentControl 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.
- How severe is CVE-2025-6953?
- CVE-2025-6953 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-2025-6953 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-6953?
- CVE-2025-6953 affects Totolink A3002ru Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-6953?
- 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-2025-6953 have an EU (EUVD) identifier?
- Yes. CVE-2025-6953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19619.
- When was CVE-2025-6953 published?
- CVE-2025-6953 was published on 2025-07-01 and last updated on 2026-06-17.
References
- https://github.com/d2pq/cve/blob/main/616/26.md
- https://github.com/d2pq/cve/blob/main/616/26.md#poc
- https://vuldb.com/?ctiid.314490
- https://vuldb.com/?id.314490
- https://vuldb.com/?submit.605874
- https://www.totolink.net/
Affected products (1)
- cpe:2.3:o:totolink:a3002ru_firmware:3.0.0-b20230809.1615:*:*:*:*:*:*:*
More vulnerabilities in Totolink A3002ru Firmware
- CVE-2024-34198 — Critical (CVSS 9.8): TOTOLINK AC1200 Wireless Router A3002RU V2.1.1-B20230720.1011 is vulnerable to Buffer Overflow. The formWlEncrypt CGI…
- CVE-2022-35491 — Critical (CVSS 9.8): TOTOLINK A3002RU V3.0.0-B20220304.1804 has a hardcoded password for root in /etc/shadow.sample.
- CVE-2019-19825 — Critical (CVSS 9.8): On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an…
- CVE-2018-13316 — Critical (CVSS 9.8): System command injection in formAliasIp in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands…
- CVE-2018-13314 — Critical (CVSS 9.8): System command injection in formAliasIp in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands…
- CVE-2018-13307 — Critical (CVSS 9.8): System command injection in fromNtp in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via…
All CVEs affecting Totolink A3002ru Firmware →
Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities
- CVE-2026-77946 — Critical (CVSS 10.0): A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. Affected by this vulnerability is the function…
- CVE-2026-76008 — Critical (CVSS 10.0): A flaw has been found in Comfast CF-N1-S 2.6.0.1. This affects the function get_para_from_uri of the file…
- CVE-2026-75784 — Critical (CVSS 10.0): A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this issue is the function FUN_0040da4c of…
- CVE-2026-74843 — Critical (CVSS 10.0): A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function…
- CVE-2026-16367 — Critical (CVSS 10.0): Sandbox escape due to invalid pointer in the Disability Access APIs component. This vulnerability was fixed in Firefox…
- CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…