9.8

CVE-2021-46442: dlink dir-825_firmware

CVSS: 9.8v3.1CriticalModified
Published 27-04-2022Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-46442 is a critical (CVSS 9.8) vulnerability in dlink dir-825_firmware. EPSS estimates a 56.06% chance of exploitation in the next 30 days, higher than 99% 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 (NVD)
EPSS score
56.06%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 27-04-2022
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

In the "webupg" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters "autoupgrade.asp", and perform functions such as downloading configuration files and updating firmware without authorization.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

56.06%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 56.06% on 19-09-2026

19-09-202619-10-2026
EPSS score
56.06%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    D Link Dir 825

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Dlink1 product

1 vendor · 1 product

References

2 links