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CVE Record

CVE-2018-4841: A vulnerability has been identified in TIM 1531 IRC (All versions < V1.1).

A vulnerability has been identified in TIM 1531 IRC (All versions < V1.1). A remote attacker with network access to port 80/tcp or port 443/tcp could perform administrative operations on the device without prior authentication. Successful exploitation could allow to cause a denial-of-service, or read and manipulate data as well as configuration settings of the affected device. At the stage of publishing this security advisory no public exploitation is known. Siemens provides mitigations to resolve it.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Siemens TIM 1531 IRC devices before V1.1 could let a remote network attacker perform administrative actions without logging in. That could disrupt service, expose data, or change device configuration. This matters most where device web interfaces are reachable on TCP 80 or 443. Exposure is likely limited to organizations running Siemens TIM 1531 IRC before V1.1 with web management reachable over TCP 80 or 443, especially from untrusted networks. Treat this as high priority for industrial or operational networks because it can allow unauthenticated administrative control. Prioritize externally reachable or poorly segmented devices first. Mitigation focus: Identify TIM 1531 IRC devices and record firmware versions.; Upgrade affected devices to V1.1 or later where Siemens guidance supports it.; Restrict TCP 80 and 443 access to trusted management networks..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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CVE-2018-4841 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Siemens AGTIM 1531 IRCAll versions < V1.1Listed
Weakness

CWE details

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CWE-303 · source CWE mapping

Incorrect Implementation of Authentication Algorithm

Incorrect Implementation of Authentication Algorithm represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.