Is CVE-2021-1537 in the CISA KEV catalog?

No. CVE-2021-1537 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-1537?

CVE-2021-1537 has a CVSS v3 base score of 6.2 (MEDIUM).

What is the EPSS score for CVE-2021-1537?

CVE-2021-1537 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-1537?

Upgrade thousandeyes recorder to 1.0.5 or later.

CVE & CISA-KEV Catalog

CVE-2021-1537

MEDIUM

6.2

CVSS v3

NVD

Description

A vulnerability in the installer software of Cisco ThousandEyes Recorder could allow an unauthenticated, local attacker to access sensitive information that is contained in the ThousandEyes Recorder installer software. This vulnerability exists because sensitive information is included in the application installer. An attacker could exploit this vulnerability by downloading the installer and extracting its contents. A successful exploit could allow the attacker to access sensitive information that is included in the application installer.

CWE-522

How to fix

Remediation Available

thousandeyes recorderNVD

Affected:< 1.0.5Fixed in:1.0.5CVE-2021-1537derived 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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

Related Vulnerabilities

Other CWE-522 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-17662	Critical	9.8	97%	-	-
CVE-2020-29583	Critical	9.8	90%	KEV	-
CVE-2021-30116	Critical	10.0	86%	KEV + Ransom	Fix
CVE-2024-44000	Critical	9.8	83%	-	Fix
CVE-2018-9160	Critical	9.8	77%	-	-
CVE-2017-9248	Critical	9.8	75%	KEV	Fix

Embed a live status badge for CVE-2021-1537

Markdown

[![CVE-2021-1537](https://tridentstack.com/cve/badge/CVE-2021-1537.svg)](https://tridentstack.com/cve/CVE-2021-1537)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-1537"><img src="https://tridentstack.com/cve/badge/CVE-2021-1537.svg" alt="CVE-2021-1537"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.