CVE-2007-1558

LowCVSS 2.6/10Last modified Jun 16, 2026

Description

The APOP protocol allows remote attackers to guess the first 3 characters of a password via man-in-the-middle (MITM) attacks that use crafted message IDs and MD5 collisions. NOTE: this design-level issue potentially affects all products that use APOP, including (1) Thunderbird 1.x before 1.5.0.12 and 2.x before 2.0.0.4, (2) Evolution, (3) mutt, (4) fetchmail before 6.3.8, (5) SeaMonkey 1.0.x before 1.0.9 and 1.1.x before 1.1.2, (6) Balsa 2.3.16 and earlier, (7) Mailfilter before 0.8.2, and possibly other products.

Metrics

CVSS 2.0 2.6/10AV:N/AC:H/Au:N/C:P/I:N/A:N

Affected software

No affected versions have been published.

Timeline

Published
Apr 16, 2007
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2007

CVE-2007-15599.3Multiple stack-based buffer overflows in SonicDVDDashVRNav.dll in Roxio CinePlayer 3.2 allow remote attackers to execute arbitrary code via CVE-2007-15605.0The clientProcessRequest() function in src/client_side.c in Squid 2.6 before 2.6.STABLE12 allows remote attackers to cause a denial of serviCVE-2007-15617.8The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP ICVE-2007-15626.8The FTP protocol implementation in Mozilla Firefox before 1.5.0.11 and 2.x before 2.0.0.3 allows remote attackers to force the client to conCVE-2007-15636.8The FTP protocol implementation in Opera 9.10 allows remote attackers to allows remote servers to force the client to connect to other serveCVE-2007-15646.8The FTP protocol implementation in Konqueror 3.5.5 allows remote servers to force the client to connect to other servers, perform a proxied CVE-2007-15657.8Konqueror 3.5.5 allows remote attackers to cause a denial of service (crash) by using JavaScript to read a child iframe having an ftp:// URICVE-2007-15667.5SQL injection vulnerability in News/page.asp in NetVIOS Portal allows remote attackers to execute arbitrary SQL commands via the NewsID paraCVE-2007-156710.0Stack-based buffer overflow in War FTP Daemon 1.65, and possibly earlier, allows remote attackers to cause a denial of service or execute arCVE-2007-156810.0Stack-based buffer overflow in DaanSystems NewsReactor 20070220.21 allows remote attackers to execute arbitrary code via a yEnc (yEncode) enCVE-2007-156910.0Stack-based buffer overflow in NewsBin Pro 4.32 allows remote attackers to cause a denial of service or execute arbitrary code via a yEnc (yCVE-2007-15716.8PHP remote file inclusion vulnerability in includes/base.php in Radical Designs Activist Mobilization Platform (AMP) 3.2, when register_glob
CVE-2007-1558: Low severity, CVSS 2.6 | Vulnix