01 Record
CVE-2023-40185
Shescape on Windows escaping may be bypassed in threaded context
MediumPUBLISHEDCNA: GitHub_M
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
02 Description
Shescape on Windows escaping may be bypassed in threaded context
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 ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.67% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 51.6% of scored records. A rank, not a probability.
- NVD base score
- 8.6 (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:C/C:N/I:H/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.
04 Metadata
- Published
- 2023-08-23 20:20Z3 YR AGO
- Last updated
- 2024-09-30 19:14Z2 YR AGO
- Reserved
- 2023-08-09
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
- Weaknesses
- CWE-150Improper Neutralization of Escape, Meta, or Control SequencesVariant
- Data version
- 5.1
- Document digest
- eb9b478b579bcfd86b6f1f777e4c36c0367d375a204cdde876bdb1c13e3e8644
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/ericcornelissen/shescape/security/advisories/GHSA-j55r-787p-m549
- github.comhttps://github.com/ericcornelissen/shescape/pull/1142
- github.comhttps://github.com/ericcornelissen/shescape/commit/0b976dab645abf45ffd85e74a8c6e51ee2f42d63
- github.comhttps://github.com/ericcornelissen/shescape/releases/tag/v1.7.4