CVE-2024-21821: tp-link archer air r5 OS Command Injection
CVSS: 8.0v3.1HighModified
Published 10-01-2024Last modified 17-06-2025
Vulnerability summary
CVE-2024-21821 is a high (CVSS 8.0) OS Command Injection vulnerability in tp-link archer air r5. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.7% of scored vulnerabilities.
CVSS score
8.0/10
010
High · v3.1 (CVE.org)EPSS score
0.45%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-01-2024PublishedVulnerability first disclosed.
- 17-06-2025Last modifiedVulnerability information updated.
Description
Multiple TP-LINK products allow a network-adjacent authenticated attacker with access to the product from the LAN port or Wi-Fi to execute arbitrary OS commands.
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
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.45% on 21-09-2026
21-09-202621-10-2026
EPSS score0.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tp-link4 products
- archer air r5firmware versions prior to "Archer Air R5(JP)_V1_1.1.6 Build 20240508"
- archer_ax3000_firmwarefirmware versions prior to "Archer AX3000(JP)_V1_1.1.2 Build 20231115" | < 1.1.2
- archer_ax5400_firmwarefirmware versions prior to "Archer AX5400(JP)_V1_1.1.2 Build 20231115" | < 1.1.2
- archer_axe75_firmwarefirmware versions prior to "Archer AXE75(JP)_V1_231115" | < 1.1.9
1 vendor · 4 products
References
5 links- jvn.jp/en/vu/JVNVU91401812/Third Party Advisory