CVE-2021-37774: tp-link tl-wdr7660_firmware Code Injection
CVSS: 8.0v3.1HighModified
Published 19-01-2023Last modified 04-04-2025
Vulnerability summary
CVE-2021-37774 is a high (CVSS 8.0) Code Injection vulnerability in tp-link tl-wdr7660_firmware. EPSS estimates a 0.86% chance of exploitation in the next 30 days, higher than 58% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.0/10
010
High · v3.1 (CVE.org)EPSS score
0.86%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 19-01-2023PublishedVulnerability first disclosed.
- 04-04-2025Last modifiedVulnerability information updated.
Description
An issue was discovered in function httpProcDataSrv in TL-WDR7660 2.0.30 that allows attackers to execute arbitrary code.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.0Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST8.0HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.86%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
0.00 pp
From 0.86% on 21-09-2026
21-09-202621-10-2026
EPSS score0.86%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundTp Poc
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tp-link1 product
- tl-wdr7660_firmware2.0.30
1 vendor · 1 product