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TI-2026-53775 Aliases CVE-2026-76988GHSA-cgqh-cr58-mqgh

liftoff-sr CIPster ForwardOpen cipconnectionmanager.cc forward_open out-of-bounds

Priority HIGH 70CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A weakness has been identified in liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892. This affects the function CipConnMgrClass::forward_open of the file cipconnectionmanager.cc of the component ForwardOpen Handler. Executing a manipulation of the argument product_code_ can lead to out-of-bounds read. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. This patch is called ea870a274bf68dfaa3f511f20e2fff6778fb7b74. A patch should be applied to remediate this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00724 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
liftoff-srCIPster1802525be27d33e19a9a83c163e331a1d13b1892—No fix listedCNA
  • CIPster Vendorliftoff-sr Affected 1802525be27d33e19a9a83c163e331a1d13b1892 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:liftoff-sr:cipster:*:*:*:*:*:*:*:*———
  • cpe:2.3:a:liftoff-sr:cipster:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-76988
  2. 2026-10-03 Alias added: GHSA-cgqh-cr58-mqgh

References

Exploit 1

Patch 1

Other 1

  • TI-2026-53776 liftoff-sr CIPster TCP Encapsulation Receive Path encap.cc out-of-bounds CVSS 4.0MEDIUM 6.9
  • TI-2026-53774 liftoff-sr CIPster Generic Attribute Logic ciptypes.h SetAttrData memory corruption CVSS 4.0MEDIUM 6.9
  • TI-2026-13406 liftoff-sr CIPster cipepath.cc deserialize_symbolic out-of-bounds CVSS 4.0MEDIUM 6.9
  • TI-2026-11515 liftoff-sr CIPster EtherNet IP Message append out-of-bounds write CVSS 4.0MEDIUM 6.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences