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CVE-2016-8562

HIGHCISA KEV

7.5

Description

A vulnerability has been identified in SIMATIC CP 1543-1 (All versions < V2.0.28), SIPLUS NET CP 1543-1 (All versions < V2.0.28). Under special conditions it was possible to write SNMP variables on port 161/udp which should be read-only and should only be configured with TIA-Portal. A write to these variables could reduce the availability or cause a denial-of-service.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published11/18/2016

Last Modified4/21/2026

Sourcekev

Honeypot Sightings0

CISA KEV

VendorSiemens

ProductSIMATIC CP

Vulnerability NameSiemens SIMATIC CP 1543-1 Improper Privilege Management Vulnerability

KEV Date Added2022-03-03

Remediation Due Date2022-03-24

Ransomware UseUnknown

Affected Products

siemens:simatic_cp_1543-1siemens:simatic_cp_1543-1_firmwaresiemens:siplus_net_cp_1543-1siemens:siplus_net_cp_1543-1_firmware

References

http://www.securityfocus.com/bid/94436(cve@mitre.org)

http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf(cve@mitre.org)

https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf(cve@mitre.org)

https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01(cve@mitre.org)

http://www.securityfocus.com/bid/94436(af854a3a-2127-422b-91ae-364da2661108)

http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-8562(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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