CVE-2007-1137

putmail.py in Putmail before 1.4 does not detect when a user attempts to use TLS with a server that does not support it, which causes putmail.py to send the username and password in plaintext while the user believes encryption is in use, and allows remote attackers to obtain sensitive information.

Published: 2007-03-02 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-1137 is rated Low Risk (39.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.89%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-1137

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.28% 0.89% +0.61%
2 2025-03-17 1.05% 0.28% -0.78%
3 2024-12-17 — 1.05% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1137

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2007-1137

Affected software / configurations for CVE-2007-1137

Vendor Product Version Raw CPE
sourceforge putmail .8 cpe:2.3:a:sourceforge:putmail:.8:*:*:*:*:*:*:*
sourceforge putmail .9 cpe:2.3:a:sourceforge:putmail:.9:*:*:*:*:*:*:*
sourceforge putmail .10 cpe:2.3:a:sourceforge:putmail:.10:*:*:*:*:*:*:*
sourceforge putmail .11 cpe:2.3:a:sourceforge:putmail:.11:*:*:*:*:*:*:*
sourceforge putmail .12 cpe:2.3:a:sourceforge:putmail:.12:*:*:*:*:*:*:*
sourceforge putmail 1.0 cpe:2.3:a:sourceforge:putmail:1.0:*:*:*:*:*:*:*
sourceforge putmail 1.1 cpe:2.3:a:sourceforge:putmail:1.1:*:*:*:*:*:*:*
sourceforge putmail 1.2 cpe:2.3:a:sourceforge:putmail:1.2:*:*:*:*:*:*:*
sourceforge putmail 1.3 cpe:2.3:a:sourceforge:putmail:1.3:*:*:*:*:*:*:*

References for CVE-2007-1137

cvelogic Threat Intelligence