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Fencer Intel
medium 5.3

CVE-2024-6739 json

Openfind MailGates and MailAudit - Sensitive Cookie Without 'HttpOnly' Flag

published 2y ago modified 4mo ago also EUVD-2024-47776

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

The session cookie in MailGates and MailAudit from Openfind does not have the HttpOnly flag enabled, allowing remote attackers to potentially steal the session cookie via XSS.

Patch / fix

  • Openfind MailGates V6.0 6.1.7.040
  • Openfind MailAudit V6.0 6.1.7.040

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2y ago

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-11).

Exploits and checks

  • openfind.com.tw https://www.openfind.com.tw/taiwan/download/Openfind_OF-ISAC-24-007.pdf referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

  • Openfind MailGates
  • Openfind MailAudit

Classification

Weakness
  • CWE-1004 Sensitive Cookie Without 'HttpOnly' Flag
  • CWE-732 Incorrect Permission Assignment for Critical Resource

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.