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ExploitedIn CISA KEVFix available

CVE-2020-25078

Exploitation confirmed. First attested on 2025-08-05 by CISA-ADP, CISA KEV, GCVE · kevintel, GCVE · shadowserver.

  • Published2020-09-02

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. The unauthenticated /config/getuser endpoint allows for remote administrator password disclosure.

Timeline

dates in UTC
  1. 2020-09-0216:15CVE publishedNVD
  2. 2025-08-05Added to the CISA KEV catalogCISA KEV
  3. 2025-08-05Listed as exploited by GCVEGCVE
  4. 2025-08-05Exploitation first reportedCISA KEV
  5. 2025-08-0503:56SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 15:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-25078?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-25078?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Dlink dcs-2530l firmwareversion to verify
BranchAffectedFixed in
1.5≤ 1.05.05no fix published
Dlink dcs-2670l firmwareversion to verify
BranchAffectedFixed in
2.3< 2.03.002.03.00
Dlink dcs-4603 firmwareversion to verify
BranchAffectedFixed in
1.4< 1.04.021.04.02

6 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. CISA’s required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.due 2025-08-26

Advisories and patches

Detection

read 2026-11-02 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
3 repositories, unverifiedMzzdToT/CVE-2020-25078chinaYozz/CVE-2020-25078flags-alt/abyss-c2
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2025-08-05
Patch Due Date
2025-08-26
Ransomware Use
Unknown
Required Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2020-09-02
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-858v-pcfh-p8xg

Frequently asked questions

What is CVE-2020-25078?

An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. The unauthenticated /config/getuser endpoint allows for remote administrator password disclosure.

Is CVE-2020-25078 actively exploited?

Yes. CVE-2020-25078 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-08-26.

What is the CVSS score for CVE-2020-25078?

CVE-2020-25078 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Same product first, then the same vendor advisory and the same publication week.

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Sources for this record