HIGH
CVE-2021-40680
CWE-22Published: April 25, 2022· Updated: Jun 17, 2026
8.1
CVSS v3.1
Official Description
There is a Directory Traversal vulnerability in Artica Proxy (4.30.000000 SP206 through SP255, and VMware appliance 4.30.000000 through SP273) via the filename parameter to /cgi-bin/main.cgi.
Technical Analysis
CVE-2021-40680 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 8.1.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected Vendors & Products
articatech1 product(s)
web proxy
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (2)
→
http://seclists.org/fulldisclosure/2022/Apr/39Mailing List · Third Party Advisory
→
http://seclists.org/fulldisclosure/2022/Apr/39Mailing List · Third Party Advisory
Quick Facts
CVE IDCVE-2021-40680
CVSS Score8.1 / 10
SeverityHIGH
WeaknessCWE-22
CISA KEVNo
Affected1 vendor(s)
PublishedApr 25, 2022
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-40680 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.