SecureAge CatchPulse up to 10.9.3 Driver saappctl.sys heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in SecureAge CatchPulse up to 10.9.3 and classified as critical. The impacted element is an unknown function in the library saappctl.sys of the component Driver. Performing a manipulation results in heap-based overflow. This vulnerability is known as CVE-2026-15506. Attacking locally is a requirement. Furthermore, an exploit is available. The affected component should be upgraded. The vendor was contacted early about this disclosure.
Details
A vulnerability was found in SecureAge CatchPulse up to 10.9.3 (Anti-Malware Software). It has been classified as critical. This affects an unknown part in the library saappctl.sys of the component Driver. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published by Jordan Higgins as not defined blog post. It is possible to read the advisory at jordanhiggins.blog. The public release has been coordinated with SecureAge. This vulnerability is uniquely identified as CVE-2026-15506. The exploitability is told to be easy. Attacking locally is a requirement. Technical details and a public exploit are known.
A public exploit has been developed by Jordan Higgins. The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure.
Upgrading to version 10.10.0 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-43247). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
Video
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.8
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
Researcher Base Score: 7.8
Researcher Vector: 🔒
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Researcher Base Score: 🔒
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Author: Jordan Higgins
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: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: CatchPulse 10.10.0
Timeline
06/29/2026 Countermeasure disclosed07/12/2026 Advisory disclosed
07/12/2026 VulDB entry created
07/14/2026 VulDB entry last update
Sources
Advisory: jordanhiggins.blogResearcher: Jordan Higgins
Status: Confirmed
Coordinated: 🔒
CVE: CVE-2026-15506 (🔒)
GCVE (CVE): GCVE-0-2026-15506
GCVE (VulDB): GCVE-100-377835
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 07/12/2026 07:49Updated: 07/14/2026 18:40
Changes: 07/12/2026 07:49 (56), 07/13/2026 09:08 (1), 07/14/2026 18:36 (7), 07/14/2026 18:37 (25), 07/14/2026 18:40 (10)
Complete: 🔍
Submitter: Jordanhiggins
Committer: Jordanhiggins
Cache ID: 216::103
Submit
Accepted
- Submit #845584: SecureAge Technology CatchPulse <10.9.3 Heap-based Buffer Overflow (by Jordanhiggins)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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