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CVE Record

CVE-2012-5791: PayPal Invoicing does not verify that the server hostname matches a domain name in the subject's Common Nam...

PayPal Invoicing does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

PayPal Invoicing reportedly failed to confirm that a server certificate actually belonged to the server being contacted. A network-positioned attacker could impersonate an SSL server using any valid certificate. The public record does not provide CVSS scoring, affected versions, active exploitation evidence, or a vendor fix. Exposure is most likely in legacy PayPal Invoicing software, SDKs, or integrations from the affected era. The public CVE data does not identify versions, packages, platforms, or deployment models, so current exposure must be established through asset and dependency review. Treat this as a legacy exposure review rather than an emergency based on available evidence. Prioritize systems handling payments, invoices, credentials, or customer data, especially where old PayPal Invoicing code may still run. Mitigation focus: Check PayPal or vendor guidance for affected versions and official remediation.; Retire or update legacy PayPal Invoicing clients and SDKs where possible.; Ensure TLS hostname verification is enabled for PayPal endpoint connections..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2012-5791 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

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

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

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

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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