CVEvulnerability
CVE-2026-90572
2.0 LOW
Official page ↗
- Status
- Deferred
- Published
- 2026-09-13
- Last modified
- 2026-09-15
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.0 LOW — CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:L/Au:M/C:P/I:P/A:P
- Weaknesses
- CWE-119
Description
A vulnerability was determined in davenardella snap7 up to 1.4.3. The affected element is the function TSnap7MicroClient::opUpload of the file src/core/s7_micro_client.cpp. Executing a manipulation of the argument DataLen can lead to memory corruption. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://github.com/davenardella/snap7/ github.com
- https://github.com/davenardella/snap7/issues/30 github.com
- https://vuldb.com/cve/CVE-2026-90572 vuldb.com
- https://vuldb.com/submit/912711 vuldb.com
- https://vuldb.com/vuln/403157 vuldb.com
- https://vuldb.com/vuln/403157/cti vuldb.com