PT-2022-9863 · Hcl+1 · Hcl Unica+1

Suman Sen · Published 2022-05-12 · Updated 2022-08-06 · CVE-2021-27777

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned.

Description The issue occurs due to poorly configured XML parsers processing user-supplied input without sufficient validation, allowing attackers to manipulate XML content and inject malicious external entity references. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XXE

Weakness Enumeration

CWE-611

CWE-91

Related Identifiers

CVE-2021-27777

Affected Products

Hcl Unica

Unica

References · 4

• https://osv.dev/vulnerability/CVE-2021-27777 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27777 · Security Note
• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097124 · Vendor Advisory
• https://t.me/cvenotify/30727 · Telegram Post