Is CVE-2021-36359 in the CISA KEV catalog?

No. CVE-2021-36359 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-36359?

CVE-2021-36359 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2021-36359?

CVE-2021-36359 has an EPSS score of 3.98% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-36359?

Upgrade bscw classic to 7.4.3 or later.

CVE & CISA-KEV Catalog

CVE-2021-36359

HIGHEPSS 89th pctl

8.8

CVSS v3

NVD

Description

OrbiTeam BSCW Classic before 7.4.3 allows exportpdf authenticated remote code execution (RCE) via XML tag injection because reportlab\platypus\paraparser.py (reached via bscw.cgi op=_editfolder.EditFolder) calls eval on attacker-supplied Python code. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.

CWE-91

How to fix

Remediation Available

bscw classicNVD

Affected:>= 7.4.0, < 7.4.3Fixed in:7.4.3CVE-2021-36359derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.98%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Exploit2

Vendor Advisory1

bscw.de

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.