CVE-2023-28113

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

0.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 47.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/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

2023-03-16 00:00Z3 YR AGO

Last updated

2025-02-25 14:55Z1 YR AGO

Reserved

2023-03-10

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-358Improperly Implemented Security Check for StandardBase
• CWE-347Improper Verification of Cryptographic SignatureBase

Data version

5.1

Document digest

6dfd935f751964975819a8c839dd90667eb281132bfc1d01c8d2f5fd5bf19f34

• github.comhttps://github.com/warp-tech/russh/commit/d831a3716d3719dc76f091fcea9d94bd4ef97c6e
• github.comhttps://github.com/warp-tech/russh/blob/master/russh/src/kex/dh/groups.rs#L72-L76
• github.comhttps://github.com/warp-tech/russh/blob/master/russh/src/kex/dh/groups.rs#L78-L81
• github.comhttps://github.com/warp-tech/russh/releases/tag/v0.36.2
• github.comhttps://github.com/warp-tech/russh/releases/tag/v0.37.1
• github.comhttps://github.com/warp-tech/russh/security/advisories/GHSA-cqvm-j2r2-hwpg