CVE-2023-43138

8.8 highEPSS 2.4%

High (8.8) in tp-link tl-er5120g firmware. EPSS 2.4% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWE: CWE-77
Published: 2023-09-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tp-link:tl-er5120g_firmware

References

https://github.com/7R4C4R/CVE/blob/main/TPLINK-TL-ER5120G/command%20injection/02/command%20injection02.md
https://github.com/7R4C4R/CVE/blob/main/TPLINK-TL-ER5120G/command%20injection/02/command%20injection02.md

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