High severity · published Sep 6, 2023
CVE-2023-37284
Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an…
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command via a crafted request to bypass authentication.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Archer C20 Firmware · Tp-link
before 230616 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37284
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37284
Third Party Advisory
https://jvn.jp/en/vu/JVNVU99392903/
Product
https://www.tp-link.com/jp/support/download/archer-c20/v1/#Firmware
More from Archer C20 Firmware
8.8
CVE-2026-0834
Logic vulnerability in TP-Link Archer C20 v5, 6.0, Archer AX53 v1.0 and TL-WR841N v13 (TDDP module) allows unauthenticated adjacent attackers to execute administrative commands…
7.5
CVE-2023-30383
TP-LINK Archer C50v2 Archer C50(US)_V2_160801, TP-LINK Archer C20v1 Archer_C20_V1_150707, and TP-LINK Archer C2v1 Archer_C2_US__V1_170228 were discovered to contain a buffer…
6.8
CVE-2026-75616
Command Injection in Router Web Management Interface
5.6
CVE-2025-15551
The response coming from TP-Link Archer MR200 v5.2, C20 v5 and v6, TL-WR850N v3, and TL-WR845N v4 for any request is getting executed by the JavaScript function like eval directly…