Is CVE-2021-21070 in the CISA KEV catalog?

No. CVE-2021-21070 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-21070?

CVE-2021-21070 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2021-21070?

CVE-2021-21070 has an EPSS score of 1.60% (73th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-21070?

Upgrade robohelp to 2020.0.4 or later.

CVE & CISA-KEV Catalog

CVE-2021-21070

MEDIUMEPSS 73th pctl

6.5

CVSS v3

NVD

Description

Adobe Robohelp version 2020.0.3 (and earlier) is affected by an uncontrolled search path element vulnerability that could lead to privilege escalation. An attacker with admin permissions to write to the file system could leverage this vulnerability to escalate privileges.

CWE-427

How to fix

Remediation Available

robohelpNVD

Affected:< 2020.0.4Fixed in:2020.0.4CVE-2021-21070derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.60%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Patch1

helpx.adobe.com

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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.