4.8

CVE-2019-12195: tp-link tl-wr840n_firmware Cross-site Scripting

CVSS: 4.8v3.0MediumModified
Published 24-05-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-12195 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in tp-link tl-wr840n_firmware. EPSS estimates a 1.76% chance of exploitation in the next 30 days, higher than 77.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.8/10
010
Medium · v3.0 (NVD)
EPSS score
1.76%
0%100%
Low · -0.71 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 24-05-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into the router by breaking the password and going to the admin login page by THC-HYDRA to get the network name. With an XSS payload, the network name changed automatically and the internet connection was disconnected. All the users become disconnected from the internet.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.76%

Chance of exploitation in the next 30 days

Percentile

78%

Versus all other CVEs

30-day change

-0.71 pp

From 2.47% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.76%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasehardwareUnverified

    TP-LINK TL-WR840N v5 00000005 - Cross-Site Scripting

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Tp-link1 product

1 vendor · 1 product

References

2 links