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No exploitation reportedFix available

CVE-2023-45626

No exploitation reported by the sources we read.

  • Published2023-11-14
  • Fixed in8.11.2.0 · 8.10.0.9 · 8.6.0.23
  • WeaknessCWE-863

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An authenticated vulnerability has been identified allowing an attacker to effectively establish highly privileged persistent arbitrary code execution across boot cycles.

Timeline

dates in UTC
  1. 2023-11-1423:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-45626?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-45626?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Hp instantos
BranchAffectedFixed in
8.11≥ 8.11.0.0, < 8.11.2.08.11.2.0
8.10≥ 8.10.0.0, < 8.10.0.98.10.0.9
8.6≥ 6.4.0.0, < 8.6.0.238.6.0.23
Arubanetworks arubaos
BranchAffectedFixed in
10.x≥ 10.3.0.0, < 10.4.0.310.4.0.3
10.5= 10.5.0.0no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-24-046-01 CISA3 known affected

    Siemens SCALANCE W1750D

    SCALANCE W1750D (JP) (6GK5750-2HX01-1AD0) · SCALANCE W1750D (ROW) (6GK5750-2HX01-1AA0) · SCALANCE W1750D (USA) (6GK5750-2HX01-1AB0)

Full record on NVD

Fix

  1. Update Hp instantos to 8.11.2.0 · 8.10.0.9 · 8.6.0.23
  2. Vendor fix CISA ICSA-24-046-01 · 3 productsUpdate to V8.10.0.9 or later version The update is available upon request from customer support
  3. Mitigation from the vendor CISA ICSA-24-046-01 · 3 productsCVE-2023-45625, CVE-2023-45626, CVE-2023-45627: The CLI and web-based management interfaces should be restricted to a dedicated layer 2 segment/VLAN and/or controlled by firewall policies at layer 3 and above

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
2023-11-14
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2023-45626?

An authenticated vulnerability has been identified allowing an attacker to effectively establish highly privileged persistent arbitrary code execution across boot cycles.

Is CVE-2023-45626 actively exploited?

Active exploitation of CVE-2023-45626 has not been confirmed. Its EPSS score was 0.9% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-45626?

CVE-2023-45626 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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