[UPDATE] [medium] OpenSSH: Multiple vulnerabilities allow information disclosure
An attacker can exploit multiple vulnerabilities in OpenSSH to disclose information.
CSIRTS triage
- What
- Multiple vulnerabilities in OpenSSH can be exploited to disclose information.
- Who is affected
- Attackers targeting systems running the affected versions of OpenSSH.
- Urgency
- Remediation is medium urgency due to the potential for information disclosure.
- Action
- Update to the latest version of OpenSSH to mitigate the vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3182
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2023-513840.43% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 35% of all scored CVEs.
- Elevated exploitation riskCVE-2023-5138519.8% 30-day exploitation probability — well above the norm. Schedule remediation this cycle. Riskier than 97% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2023-51384 | coverage & exploitation status | NVD · CVE.org |
| CVE-2023-51385 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownexploitedSiemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFPcisa
- unknownMultiple vulnerabilities in Siemens products (July 15, 2026)cert-fr-avis
Recent advisories for OpenSSH
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[NEW] [medium] OpenSSH: Multiple vulnerabilitiescert-bund · 2026-07-31
- medium[UPDATE] [medium] OpenSSH: Multiple vulnerabilitiescert-bund · 2026-07-31
- medium[UPDATE] [medium] OpenSSH: Vulnerability allows bypassing of security measurescert-bund · 2026-07-30
- medium[UPDATE] [medium] OpenSSH: Multiple vulnerabilitiescert-bund · 2026-07-22
- unknownUSN-8577-1: OpenSSH vulnerabilityubuntu · 2026-07-21
- low[UPDATE] [low] OpenSSH: Multiple vulnerabilities allow code executioncert-bund · 2026-07-21
More from CERT-Bund (BSI) Security Advisories
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-31
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow Denial of Service2026-07-31
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities2026-07-31
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-31
- medium[UPDATE] [medium] Linux Kernel (ntfs3): Vulnerability allows information disclosure2026-07-31