CVE-2023-28856

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

1.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 67.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2023-04-18 20:50Z3 YR AGO

Last updated

2025-02-13 16:48Z1 YR AGO

Reserved

2023-03-24

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-617Reachable AssertionBase

Data version

5.1

Document digest

02714d6680a5e22eae0fd7e63518ca79f9dbf54634eaaaac9542b3fb09dffbce

• github.comhttps://github.com/redis/redis/security/advisories/GHSA-hjv8-vjf6-wcr6x_refsource_CONFIRM
• github.comhttps://github.com/redis/redis/pull/11149x_refsource_MISC
• github.comhttps://github.com/redis/redis/commit/bc7fe41e5857a0854d524e2a63a028e9394d2a5cx_refsource_MISC
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2023/04/msg00023.html
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OQGKMKSQE67L32HE6W5EI2I2YKW5VWHI/
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LPUTH7NBQTZDVJWFNUD24ZCS6NDUFYS6/
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EQ4DJSO4DMR55AWK6OPVJH5UTEB35R2Z/
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230601-0007/