HIGH
CVE-2002-0133
NVD-CWE-OtherPublished: March 25, 2002· Updated: Jun 16, 2026
7.5
CVSS v3.1
Official Description
Buffer overflows in Avirt Gateway Suite 4.2 allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long header fields to the HTTP proxy, or (2) a long string to the telnet proxy.
Technical Analysis
CVE-2002-0133 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected Vendors & Products
avirt3 product(s)
avirt gatewayavirt gateway suiteavirt soho
Source: NVD CPE · 3 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
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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 (16)
→
http://online.securityfocus.com/archive/1/251055Vendor Advisory
→
http://www.iss.net/security_center/static/7916.phpVendor Advisory
→
http://www.iss.net/security_center/static/7918.phpVendor Advisory
→
http://online.securityfocus.com/archive/1/251055Vendor Advisory
→
http://www.iss.net/security_center/static/7916.phpVendor Advisory
→
http://www.iss.net/security_center/static/7918.phpVendor Advisory
Quick Facts
CVE IDCVE-2002-0133
CVSS Score7.5 / 10
SeverityHIGH
WeaknessNVD-CWE-Other
CISA KEVNo
Affected1 vendor(s)
PublishedMar 25, 2002
Related CVEs (NVD-CWE-Other)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2002-0133 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.COM. CVE data is provided under the NVD usage policy.