liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892 ForwardOpen cipconnectionmanager.cc forward_open product_code_ out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892. This impacts the function CipConnMgrClass::forward_open of the file cipconnectionmanager.cc of the component ForwardOpen Handler. The manipulation of the argument product_code_ leads to out-of-bounds.
This vulnerability is documented as CVE-2026-76988. The attack can be initiated remotely. Additionally, an exploit exists.
To fix this issue, it is recommended to deploy a patch.
Details
A vulnerability was found in liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892 and classified as problematic. This issue affects the function CipConnMgrClass::forward_open of the file cipconnectionmanager.cc of the component ForwardOpen Handler. The manipulation of the argument product_code_ with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is availability.
It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-76988. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.
The exploit is available at github.com. It is declared as proof-of-concept.
Applying the patch ea870a274bf68dfaa3f511f20e2fff6778fb7b74 is able to eliminate this problem. The bugfix is ready for download at github.com.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: ea870a274bf68dfaa3f511f20e2fff6778fb7b74
Timeline
08/20/2026 Advisory disclosed08/20/2026 VulDB entry created
08/20/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 45
Status: Confirmed
CVE: CVE-2026-76988 (🔒)
GCVE (CVE): GCVE-0-2026-76988
GCVE (VulDB): GCVE-100-393611
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 08/20/2026 08:57Changes: 08/20/2026 08:57 (61)
Complete: 🔍
Submitter: Carnegie
Cache ID: 216::103
Submit
Accepted
- Submit #880102: liftoff-sr CIPster master branch (reproduced on 1802525be27d33e19a9a83c163e331a1d13b1892) Out-of-bounds Read (by Carnegie)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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