CVE-2026-15105
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
davenardella snap7 ReadVar Request s7_server.cpp PerformFunctionRead out-of-bounds write
A flaw has been found in davenardella snap7 up to 1.4.3. This affects the function TS7Worker::PerformFunctionRead of the file src/core/s7_server.cpp of the component ReadVar Request Handler. This manipulation causes out-of-bounds write. The attack requires access to the local network. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
snap7
- Vendor
- davenardella
- Product
- snap7
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.4.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.4.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.4.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.4.3 | affected | Unavailable | Unavailable | Unavailable | None listed |