No exploitation reportedFix available

CVE-2013-20004

Q: Is CVE-2013-20004 actively exploited?

Active exploitation of CVE-2013-20004 has not been confirmed. Its EPSS score was 1.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2013-20004?

CVE-2013-20004 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2022-02-06
Fixed in6.0
WeaknessCWE-400

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

A flaw was found in StarWind iSCSI target. StarWind service does not limit client connections and allocates memory on each connection attempt. An attacker could create a denial of service state by trying to connect a non-existent target multiple times. This affects iSCSI SAN (Windows Native) Version 6.0, build 2013-01-16.

Timeline

dates in UTC

2022-02-0621:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 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-2013-20004?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2013-20004?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Starwindsoftware iscsi san

Branch	Affected	Fixed in	Source
6.0	< 6.0	6.0	NVD

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

Fix

Update Starwindsoftware iscsi san to 6.0

Advisories and patches

www.starwindsoftware.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-400read 2026-10-23
FIRST EPSSEPSS score1.2 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2022-02-06
Last Modified: 2026-06-16
NVD status: Modified

Frequently asked questions

What is CVE-2013-20004?

Is CVE-2013-20004 actively exploited?

Active exploitation of CVE-2013-20004 has not been confirmed. Its EPSS score was 1.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2013-20004?

CVE-2013-20004 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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