CVE-2021-26624

CVSS V2 High 10 CVSS V3 High 8.8

Description

An local privilege escalation vulnerability due to a "runasroot" command in eScan Anti-Virus. This vulnerability is due to invalid arguments and insufficient execution conditions related to "runasroot" command. This vulnerability can induce remote attackers to exploit root privileges by manipulating parameter values.

Overview

CVE ID
CVE-2021-26624

Assigner
vuln@krcert.or.kr

Vulnerability Status
Analyzed

Published Version
2022-04-01T23:15:09

Last Modified Date
2022-04-09T00:42:23

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:escanav:escan_anti-virus::::::linux::*	1	OR		7.0.31

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
10

Severity
HIGH

Exploitability Score
10

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66596

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-26624
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26624

History

Created	Old Value	New Value	Data Type	Notes
2022-04-04 00:38:50				Added to TrackCVE
2022-12-06 13:57:28	2022-04-01T23:15Z	2022-04-01T23:15:09	CVE Published Date	updated
2022-12-06 13:57:28		2022-04-09T00:42:23	CVE Modified Date	updated
2022-12-06 13:57:28		Analyzed	Vulnerability Status	updated