9.8

CVE-2018-5767: tendacn ac15_firmware Improper Input Validation

CVSS: 9.8v3.0CriticalModified
Published 15-02-2018Last modified 05-08-2024

Vulnerability summary

CVE-2018-5767 is a critical (CVSS 9.8) Improper Input Validation vulnerability in tendacn ac15_firmware. EPSS estimates a 47.37% chance of exploitation in the next 30 days, higher than 98.8% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
47.37%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 15-02-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered on Tenda AC15 V15.03.1.16_multi devices. A remote, unauthenticated attacker can gain remote code execution on the device with a crafted password parameter for the COOKIE header.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

47.37%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 47.37% on 22-09-2026

22-09-202622-10-2026
EPSS score
47.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (fidusinfosec.com)

    Maturity: unknown

  • exploit-databaseremotehardwareUnverified

    Tenda AC15 Router - Remote Code Execution

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Tendacn1 product

1 vendor · 1 product

References

2 links