CVE-2026-9531
Totolink CA750-PoE Setting cstecgi.cgi setUpgradeUboot os command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- May 26, 2026
- Updated
- May 28, 2026
- Reserved
- May 25, 2026
Description
A weakness has been identified in Totolink CA750-PoE 6.2c.510. Impacted is the function setUpgradeUboot of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. This manipulation of the argument FileName causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
CA750-PoETotolink |
|
References
- VDB-365558 | Totolink CA750-PoE Setting cstecgi.cgi setUpgradeUboot os command injectionvdb-entrytechnical-description
- VDB-365558 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #813929 | TOTOLink CA750-PoE V6.2c.510 Command Injectionthird-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_54/54.mdexploit
- https://www.totolink.net/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.