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CVE-2023-43137

HIGH
8.8
CVSS Score
Published: September 20, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:25 AM UTC
3 products affected across 1 vendorTl ER5120G FirmwareTl-Er5120GLink Tl ER5120G

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Severity
HIGH8.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

TPLINK TL-ER5120G 4.0 2.0.0 Build 210817 Rel.80868n has a command injection vulnerability, when an attacker adds ACL rules after authentication, and the rule name parameter has injection points.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitThird Party Advisory
Source: [email protected]
https://github.com/7R4C4R/CVE/blob/main/TPLINK-TL-ER5120G/command%20injection/01/command%20injection01.md

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-77

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