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CVE-2007-3907

25
FAUCET Score

CVE-2007-3907 describes an unspecified authentication bypass vulnerability in login.pl of LedgerSMB versions 1.2.0 through 1.2.6. This flaw allows remote attackers to bypass authentication and execute actions as any user by manipulating redirect and callback URL parameters. With a CVSS score of 10.0, this critical vulnerability poses a complete compromise of confidentiality, integrity, and availability, requiring no authentication or complex attack vectors. Despite its severity, there is no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.2.0CPE matchmatch criteria
cpe:2.3:a:ledgersmb:ledgersmb:1.2.0:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:ledgersmb:ledgersmb:1.2.1:*:*:*:*:*:*:*
1.2.2CPE matchmatch criteria
cpe:2.3:a:ledgersmb:ledgersmb:1.2.2:*:*:*:*:*:*:*
1.2.3CPE matchmatch criteria
cpe:2.3:a:ledgersmb:ledgersmb:1.2.3:*:*:*:*:*:*:*
1.2.4CPE matchmatch criteria
cpe:2.3:a:ledgersmb:ledgersmb:1.2.4:*:*:*:*:*:*:*

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
2.96%
Probability of exploitation in next 30 days
EPSS Percentile
85.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0296 is in the 75th 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

secunia.com / advisories/26121
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/35507
sourceforge.net / project/shownotes.php
ledgersmb.org / node/52
securityfocus.com / archive/1/473987/100/0/threaded
securityfocus.com / archive/1/473993/100/0/threaded
securityfocus.com / bid/24940
vupen.com / english/advisories/2007/2576