9.8

CVE-2023-25279: dlink dir-820l_firmware OS Command Injection

CVSS: 9.8v3.1CriticalAnalyzed
Published 13-03-2023Last modified 03-03-2025

Vulnerability summary

CVE-2023-25279 is a critical (CVSS 9.8) OS Command Injection vulnerability in dlink dir-820l_firmware. EPSS estimates a 30.99% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
30.99%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 13-03-2023
    PublishedVulnerability first disclosed.
  2. 03-03-2025
    Last modifiedVulnerability information updated.

Description

OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to escalate privileges to root via a crafted payload.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

30.99%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 30.99% on 21-09-2026

21-09-202621-10-2026
EPSS score
30.99%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    D Link Vuln

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Dlink1 product

1 vendor · 1 product

References

2 links