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CVE-2025-3496

AUMA Riester: Buffer overflow in service telegram

HIGH
7.5
CVSS Score
Published: May 12, 2025 at 08:01 AM UTC
Updated: June 17, 2026 at 09:20 AM UTC
6 products affected across 1 vendorTIGRON SILTIGRONAc 1-2

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

An unauthenticated remote attacker can cause a buffer overflow which could lead to unexpected behaviour or DoS via Bluetooth or RS-232 interface.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ac 1-2· Auma Riester
60%
6.00.00 ≤ v < 06.09.046.00.00
Affected range stops below 06.09.04, so it looks safe — our inference, not a vendor statement
MEC 03.01· Auma Riester
60%
v < 01.02.00
Affected range stops below 01.02.00, so it looks safe — our inference, not a vendor statement
PROFOX· Auma Riester
60%
v < 01-01.10.00
Affected range stops below 01-01.10.00, so it looks safe — our inference, not a vendor statement
SGx/SVx· Auma Riester
60%
3.00.00 ≤ v < 03.05.013.00.00
Affected range stops below 03.05.01, so it looks safe — our inference, not a vendor statement
TIGRON· Auma Riester
60%
v < 01-01.09.00
Affected range stops below 01-01.09.00, so it looks safe — our inference, not a vendor statement
TIGRON SIL· Auma Riester
60%
v < 02-01.01.00
Affected range stops below 02-01.01.00, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://cert.vde.com/en/advisories/VDE-2025-026

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120

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