Skip to main content
CRITICAL

CVE-2021-33293

CVSS v3

9.1

CRITICAL

EPSS Score

2.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Panorama Tools libpano13 v2.9.20 was discovered to contain an out-of-bounds read in the function panoParserFindOLine() in parser.c.

Technical details

Published
2022-03-10

Frequently asked questions

What is CVE-2021-33293?

Panorama Tools libpano13 v2.9.20 was discovered to contain an out-of-bounds read in the function panoParserFindOLine() in parser.c.

Is CVE-2021-33293 actively exploited?

Active exploitation of CVE-2021-33293 has not been confirmed. Its EPSS score was 2.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-33293?

CVE-2021-33293 has a CVSS v3 base score of 9.1 (CRITICAL severity).

Is CVE-2021-33293 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 500 free checks/month · Free API key