CVE-2023-28531Disclosure(netapp / brocade_fabric_operating_system)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • brocade_fabric_operating_system
  • hci_bootstrap_os
  • openssh
  • solidfire_element_os

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Products
brocade_fabric_operating_systemhci_bootstrap_osopensshsolidfire_element_os

1 version affected across 4 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-29: 1Technical Details · 2026-07-29: 107-29
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • BREACHSPIDER@breachspider
    Disclosure

    [CVE Analysis] CVE-2023-28531: SIMATIC S7-1500 CPU 1518-4 PN/DP MFP GNU/Linux Subsystem Exposure (CVSS 9.8) https://breachspider.com/intel/2026-07-29-cve-2023-28531-simatic-s7-1500-cpu-1518-4-pn-dp-mfp-gnu-linu #ICS #OTSecurity #SCADA #CriticalInfrastructure

    Post summary

    The post announces CVE‑2023‑28531, a high‑severity subsystem exposure in Siemens SIMATIC S7‑1500 CPUs with a CVSS of 9.8, but provides no PoC, exploit code, or patch information.

    0000039
    2.3K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSnetappbrocade_fabric_operating_system---
OSnetapphci_bootstrap_os---
OSnetappsolidfire_element_os---
Appopenbsdopenssh---

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