CVE-2021-26557

When Octopus Tentacle is installed using a custom folder location, folder ACLs are not set correctly and could lead to an unprivileged user using DLL side-loading to gain privileged access.

CVSS v3 7.8 HIGH
CVSS v2.0 4.4 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://advisories.octopus.com/adv/2021-02---Local-privilege-escalation-in-Octopus-Tentacle-%28CVE-2021-26557%29.1732870264.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:octopus:tentacle:*:*:*:*:*:*:*:*

History

15 Oct 2021, 16:37

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.4 v3 : 7.8
CPE		cpe:2.3:a:octopus:tentacle::::::::
References	~~(MISC) https://advisories.octopus.com/adv/2021-02---Local-privilege-escalation-in-Octopus-Tentacle-(CVE-2021-26557).1732870264.html -~~	(MISC) https://advisories.octopus.com/adv/2021-02---Local-privilege-escalation-in-Octopus-Tentacle-(CVE-2021-26557).1732870264.html - Vendor Advisory
CWE		CWE-426

07 Oct 2021, 01:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-10-07 01:15

Updated : 2024-02-04 22:08

NVD link : CVE-2021-26557

Mitre link : CVE-2021-26557

CVE.ORG link : CVE-2021-26557

JSON object : View

Products Affected

octopus

tentacle

CWE

CWE-426

Untrusted Search Path

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