Skip to main content
ExploitedNot in CISA KEV yet

CVE-2021-41293

Exploitation confirmed. First attested on 2023-10-15 by GCVE · kevintel, GCVE · shadowserver.

  • Published2021-09-30
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.

Timeline

dates in UTC
  1. 2021-09-3011:15CVE publishedNVD
  2. 2023-10-1508:28Listed as exploited by GCVEGCVE
  3. 2023-10-1508:28Exploitation first reportedGCVE

Observed activity

isMalicious corpus · updated 2026-11-04 03:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-41293?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-41293?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Ecoa ecs router controller-ecs firmwareversion to verify
BranchAffectedFixed in
—all versionsno fix published
Ecoa riskbuster firmwareversion to verify
BranchAffectedFixed in
—all versionsno fix published
Ecoa riskterminator
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-03 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2021-09-30
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-5jqh-v34h-7q6v

Frequently asked questions

What is CVE-2021-41293?

ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.

Is CVE-2021-41293 actively exploited?

Active exploitation of CVE-2021-41293 has not been confirmed. Its EPSS score was 19.9% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-41293?

CVE-2021-41293 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record