Totolink X2000R HTTP POST Request boa formTmultiAP buffer overflow
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A vulnerability was found in Totolink X2000R 1.0.0-B20221212.1452. It has been declared as critical. This vulnerability affects the function formTmultiAP of the file /bin/boa of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249856. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TOTOLINK | X2000R | 1.0.0-B20221212.1452 | — | No fix listed | CNA |
- X2000R VendorTOTOLINK Affected 1.0.0-B20221212.1452 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-7222
- 2026-10-03 Alias added: GHSA-jjvf-rww2-493v
More TOTOLINK X2000r Firmware vulnerabilities
- TI-2025-35575 An issue in TOTOLINK Wi-Fi 6 Router Series Device X2000R-Gh-V2.0.0 allows a remote… CVSS 3.1HIGH 8.0
- TI-2024-18864 TOTOLINK X2000R before V1.0.0-B20231213.1013 contains a Stored Cross-site scripting (XSS)… CVSS 3.1HIGH 8.0
- TI-2024-18862 TOTOLINK X2000R before V1.0.0-B20231213.1013 contains a Stored Cross-site scripting (XSS)… CVSS 3.1MEDIUM 5.9
- TI-2025-04955 TOTOLINK X2000R formMapDel command injection CVSS 4.0MEDIUM 5.3
- TI-2025-04944 TOTOLINK X2000R formWsc command injection CVSS 4.0MEDIUM 5.3
- TI-2025-04983 TOTOLINK X2000R Parent Controls Page cross site scripting CVSS 4.0MEDIUM 4.8
Sources
- CVE-2023-7222 · CVE Program
- CVE-2023-7222 · NVD
- FIRST EPSS
- GHSA-jjvf-rww2-493v · GitHub Advisory Database · CC BY 4.0
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