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paloaltoPalo Alto Networks Product Security Incident Response TeamPA-CVE-2022-42889
HistoryNov 09, 2022 - 5:00 p.m.

Impact of Apache Text Commons Vulnerability CVE-2022-42889

2022-11-0917:00:00
Palo Alto Networks Product Security Incident Response Team
securityadvisories.paloaltonetworks.com
35

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.972 High

EPSS

Percentile

99.8%

Palo Alto Networks has evaluated the Apache Commons Text library vulnerability CVE-2022-42889, known as Text4Shell, for all products and services.

The Palo Alto Networks Product Security Assurance team has confirmed that all products and services are not impacted by this vulnerability.

Work around:
Customers with a Threat Prevention subscription can block known attacks for CVE-2022-42889 by enabling Threat ID 93157 (Applications and Threats content update 8632). This mitigation reduces the risk of exploitation from known exploits.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.972 High

EPSS

Percentile

99.8%