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CVE-2002-0736

40
FAUCET Score

CVE-2002-0736 describes a critical authentication bypass vulnerability affecting Microsoft BackOffice versions 4.0 and 4.5 when configured for remote access. An attacker can exploit this by sending an HTTP request with a non-blank authorization type, gaining unauthorized access to administrative ASP pages. This vulnerability carries a CVSS score of 10.0, indicating a severe risk with network accessibility, low attack complexity, and complete compromise of confidentiality, integrity, and availability. Despite its age and high severity, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:microsoft:backoffice:4.0:*:*:*:*:*:*:*
4.5CPE matchmatch criteria
cpe:2.3:a:microsoft:backoffice:4.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
31.57%
Probability of exploitation in next 30 days
EPSS Percentile
98.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.3157 is in the 97th percentile among its peer group of 51,455 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, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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/2002-04/0208.html
support.microsoft.com / support/kb/articles/q316/8/38.asp
PatchVendor Advisory
iss.net / security_center/static/8862.php
PatchVendor Advisory
securityfocus.com / bid/4528
PatchVendor Advisory