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CVE-2026-9531

Totolink CA750-PoE Setting cstecgi.cgi setUpgradeUboot os command injection

Published: May 26, 2026Updated: Jul 23, 2026 Sources: CVE List NVDCWE-77
6.3MEDIUM
NVD MITRE
EPSS Score
10.8%
Top 4.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-77CWE-78

Affected Products

Totolink
commercial·TWaka totolink corp.
CA750-PoE
Networking Infrastructure

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Execution
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References

https://vuldb.com/vuln/365558
vuldb.com
https://vuldb.com/vuln/365558/cti
vuldb.com
https://vuldb.com/submit/813929
vuldb.com
and 2 more references View all →

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