CVE-2021-42079

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.69% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 50.3% of scored records. A rank, not a probability.

NVD base score

4.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-07-10 06:29Z3 YR AGO

Last updated

2025-09-22 06:40Z11 MO AGO

Reserved

2021-10-07

Assigning CNA

DIVD

Record state

PUBLISHED

Severity

Medium (CVSS 6.2)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N

Weaknesses

• CWE-918Server-Side Request Forgery (SSRF)Base

Data version

5.1

Document digest

647e3da7c11ac7e08b3b8a62d8eb7c07599f2c3ee7c974b9a037a110d31c2889

• www.wbsec.nlhttps://www.wbsec.nl/osnexusthird-party-advisorytechnical-description
• cisrt.divd.nlhttps://cisrt.divd.nl/DIVD-2021-00020/third-party-advisoryexploittechnical-description
• www.osnexus.comhttps://www.osnexus.com/products/software-defined-storageproduct
• csirt.divd.nlhttps://csirt.divd.nl/CVE-2021-42079third-party-advisory
• www.divd.nlhttps://www.divd.nl/DIVD-2021-00020third-party-advisory