CVE-2018-15172: tp-link tl-wr840n_firmware
CVSS: 7.5v3.0HighModified
Published 15-08-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-15172 is a high (CVSS 7.5) vulnerability in tp-link tl-wr840n_firmware. EPSS estimates a 8.20% chance of exploitation in the next 30 days, higher than 94.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
8.20%
0%100%
Low · +1.70 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Timeline
- 15-08-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
TP-Link WR840N devices have a buffer overflow via a long Authorization HTTP header.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
8.20%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
+1.70 pp
From 6.50% on 21-09-2026
21-09-202621-10-2026
EPSS score8.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundTP-Link WR840N 0.9.1 3.16 - Denial of Service (PoC)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tp-link1 product
- tl-wr840n_firmware0.9.1
1 vendor · 1 product