CVE-2007-1713

CVE-2007-1713 is a medium-severity vulnerability in B21soft Basp21 with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

CRLF injection vulnerability in BSMTP.DLL in B21Soft BASP21 2003.0211, and BASP21 Pro 1.0.702.27 and earlier, allows remote attackers to inject arbitrary headers into e-mail messages via CRLF sequences in Subject lines.

Frequently asked questions

What is CVE-2007-1713?
CRLF injection vulnerability in BSMTP.DLL in B21Soft BASP21 2003.0211, and BASP21 Pro 1.0.702.27 and earlier, allows remote attackers to inject arbitrary headers into e-mail messages via CRLF sequences in Subject lines.
How severe is CVE-2007-1713?
CVE-2007-1713 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2007-1713 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1713?
CVE-2007-1713 primarily affects B21soft Basp21. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-1713?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-1713 published?
CVE-2007-1713 was published on 2007-03-27 and last updated on 2026-06-16.

References

Affected products (2)