CVE-2023-27985

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.

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

1.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 64.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Important. 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

2023-03-09 00:00Z3 YR AGO

Last updated

2025-03-05 16:57Z1 YR AGO

Reserved

2023-03-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base
• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class

Data version

5.1

Document digest

08f9e9eb3a8ac636ad557fcec328f93f20b906075d92b1b2bca09bcddf876eb7

• www.openwall.comhttps://www.openwall.com/lists/oss-security/2023/03/08/2
• git.savannah.gnu.orghttp://git.savannah.gnu.org/cgit/emacs.git/commit/?h=emacs-29&id=d32091199ae5de590a83f1542a01d75fba000467
• debbugs.gnu.orghttps://debbugs.gnu.org/cgi/bugreport.cgi?bug=60204
• www.openwall.com[oss-security] 20230309 Re: Shell command and Emacs Lisp code injection in emacsclient-mail.desktophttp://www.openwall.com/lists/oss-security/2023/03/09/1mailing-list
• www.gabriel.urdhr.frhttps://www.gabriel.urdhr.fr/2023/06/08/emacsclient-mail-shell-elisp-injections/