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CVE-2000-0772

19
FAUCET Score

CVE-2000-0772 describes a critical vulnerability in Tumbleweed Messaging Management System (MMS) versions 4.6 and earlier, where a default "sa" account is created without a password. This allows unauthenticated attackers to gain full access to the system, leading to potential compromise of confidentiality, integrity, and availability. Despite its high CVSS score of 7.5, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.3CPE matchmatch criteria
cpe:2.3:a:tumbleweed:messaging_management_system:4.3:*:*:*:*:*:*:*
4.5CPE matchmatch criteria
cpe:2.3:a:tumbleweed:messaging_management_system:4.5:*:*:*:*:*:*:*
4.6CPE matchmatch criteria
cpe:2.3:a:tumbleweed:messaging_management_system:4.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.40%
Probability of exploitation in next 30 days
EPSS Percentile
69.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0140 is in the 50th percentile among its peer group of 51,466 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/2000-08/0098.html
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/5072
thompson.tumbleweed.com / NewKB/bulletin/UPFiles/sa-official.htm
securityfocus.com / bid/1562
PatchVendor Advisory