TP-LINK Archer C50v2 Archer C50(US)_V2_160801, TP-LINK Archer C20v1 Archer_C20_V1_150707…
Priority MEDIUM 42CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
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 overflow which may lead to a Denial of Service (DoS) when parsing crafted data.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0135 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tp-link:archer_c2_v1_firmware:170228:*:*:*:*:*:*:* | 170228 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:archer_c2_v1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:archer_c20_firmware:150707:*:*:*:*:*:*:* | 150707 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:archer_c20:1:*:*:*:*:*:*:* | 1 | Running on | TP-Link |
| cpe:2.3:o:tp-link:archer_c50_firmware:160801:*:*:*:*:*:*:* | 160801 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:archer_c50:2:*:*:*:*:*:*:* | 2 | Running on | TP-Link |
- cpe:2.3:o:tp-link:archer_c2_v1_firmware:170228:*:*:*:*:*:*:* Versions 170228 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:archer_c2_v1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:archer_c20_firmware:150707:*:*:*:*:*:*:* Versions 150707 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:archer_c20:1:*:*:*:*:*:*:* Versions 1 Running on ·TP-Link
- cpe:2.3:o:tp-link:archer_c50_firmware:160801:*:*:*:*:*:*:* Versions 160801 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:archer_c50:2:*:*:*:*:*:*:* Versions 2 Running on ·TP-Link
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-30383
- 2026-10-03 Alias added: GHSA-fmhr-vq7w-cjpg
References
More TP-Link Archer C20 Firmware vulnerabilities
- TI-2026-00615 Logic Vulnerability on TP-Link Archer C20, Archer AX53 and TL-WR841N v13 CVSS 4.0HIGH 7.2
- TI-2026-52913 Command Injection in Router Web Management Interface CVSS 4.0HIGH 8.5
- TI-2023-18914 Improper authentication in TP-Link Archer C20 CVSS 3.1HIGH 8.8
- TI-2025-14190 LAN Code Execution on TP-Link Archer MR200, Archer C20, TL-WR850N and TL-WR845N CVSS 4.0MEDIUM 5.9
Sources
- CVE-2023-30383 · CVE Program
- CVE-2023-30383 · NVD
- FIRST EPSS
- GHSA-fmhr-vq7w-cjpg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences