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CVE Record

CVE-2006-0631: CRLF injection vulnerability in mailback.pl in Erik C.

CRLF injection vulnerability in mailback.pl in Erik C. Thauvin mailback allows remote attackers to use mailback as a "spam proxy" by modifying mail headers, including recipient e-mail addresses, via newline characters in the Subject field.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old web mail script flaw that can let an outside user alter email headers. In business terms, an exposed mailback.pl script could be abused to send unwanted mail through your site, damaging sender reputation and creating operational cleanup work. Likely limited to legacy websites or CGI deployments still hosting Erik C. Thauvin mailback.pl. Modern stacks are only exposed if this specific script, or copied vulnerable logic, remains reachable from the public web. Treat as a targeted legacy exposure check, not an enterprise-wide emergency. Prioritize internet-facing systems because abuse could affect mail reputation even without server takeover evidence. Mitigation focus: Inventory public web roots for mailback.pl and related legacy CGI mail scripts.; Disable or remove exposed mailback.pl if it is no longer required.; Check the original project/advisories for vendor guidance or a maintained replacement..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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CVE-2006-0631 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
2Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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