CVE-2023-5719
Red Lion Crimson Improper Neutralization of Null Byte or NUL Character
02 Description
Red Lion Crimson Improper Neutralization of Null Byte or NUL Character
03 Exploitation and scoring
- 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 ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.51% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 43.5% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- 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.
04 Metadata
- Published
- 2023-11-06 19:33Z2 YR AGO
- Last updated
- 2025-01-16 21:26Z1 YR AGO
- Reserved
- 2023-10-23
- Assigning CNA
- icscert
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-158Improper Neutralization of Null Byte or NUL CharacterVariant
- Data version
- 5.1
- Document digest
- e70119f1bb75082148ce23e6327dffb15a3bc7cb2edb8126ab9938a5ae440ed4
05 Affected products
06 References
07 Remediation
Red Lion recommends updating the Crimson configuration tool to version 3.2.0063 or later by using the automatic update feature or visiting the Red Lion website https://www.redlion.net/node/16883 . Any existing or new accounts created should refrain from using the percent (%) character in the configured password in versions 3.2.0053.18 or below. For more information refer to Red Lion's security advisory RLCSIM-2023-04 https://support.redlion.net/hc/en-us/categories/360002087671-Security-Advisories .