7.5

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.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
8.20%
0%100%
Low · +1.70 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 15-08-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last 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 versions

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 score
8.20%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoshardwareUnverified

    TP-Link WR840N 0.9.1 3.16 - Denial of Service (PoC)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Tp-link1 product

1 vendor · 1 product

References

2 links