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CVE-2002-1077

26
FAUCET Score

CVE-2002-1077 describes a denial-of-service vulnerability in IPSwitch IMail Web Calendaring service (iwebcal). Remote attackers can crash the service by sending an HTTP POST request that lacks a Content-Length field. This vulnerability has a CVSS score of 5.0, indicating a medium severity, as it can be exploited over the network with low complexity to achieve partial availability impact. While not actively exploited in the wild, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
6.1CPE matchmatch criteria
cpe:2.3:a:ipswitch:imail:6.1:*:*:*:*:*:*:*
6.2CPE matchmatch criteria
cpe:2.3:a:ipswitch:imail:6.2:*:*:*:*:*:*:*
6.3CPE matchmatch criteria
cpe:2.3:a:ipswitch:imail:6.3:*:*:*:*:*:*:*
6.4CPE matchmatch criteria
cpe:2.3:a:ipswitch:imail:6.4:*:*:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:a:ipswitch:imail:7.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
10.66%
Probability of exploitation in next 30 days
EPSS Percentile
95.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-21673 · Jul 30, 2002
This CVE's current EPSS score of 0.1066 is in the 94th percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/bugtraq/2002-07/0399.html
iss.net / security_center/static/9722.php
Vendor Advisory
securityfocus.com / bid/5365
ExploitVendor Advisory