CVE-2022-28171

CRITICALNVD 7.59.8▲
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-06-28. NVD baseline CVSS 7.5; sources differ by 2.3.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 52%
CISA-KEV: Not listedEPSS PROB: 52%CVSS: 7.5Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The web module in some Hikvision Hybrid SAN/Cluster Storage products have the following security vulnerability. Due to the insufficient input validation, attacker can exploit the vulnerability to execute restricted commands by sending messages with malicious commands to the affected device.

CVSS v3
7.5
EG Score
9.8(medium)
EG Risk
69(Track*)
EG Risk 69/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation50% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
52%
EPSS %ILE
99%
KEV
Not listed

Published

June 27, 2022

Last Modified

November 21, 2024

References (6)

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 5× in last 7d / 22× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 106 total refreshes for this CVE.

  1. 2026-09-06 13:45 UTCEPSS rescore
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  9. 2026-07-23 02:10 UTCEG score recompute
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  54. 2026-06-13 22:58 UTCEPSS rescore
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  57. 2026-06-11 13:58 UTCEPSS rescore
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  75. 2026-05-28 13:43 UTCEPSS rescore

Publicly available exploits

(3 references)

Working exploit code is in the public domain (2 GitHub PoCs) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCaengussong/hikvision_probe
    First seen Nov 26, 2024

    Identify hikvision ip and probe for cve-s (CVE-2017-7921, CVE-2022-28171, CVE-2021-36260)

    Open source ↗
  • Exploit-DBEDB-51607
    First seen Jul 19, 2023

    Hikvision Hybrid SAN Ds-a71024 Firmware - Multiple Remote Code Execution

    Open source ↗
  • GitHub PoCNyaMeeEain/CVE-2022-28171-POC
    First seen Jul 16, 2023
    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2022-28171?
CVE-2022-28171 is a critical vulnerability published on June 27, 2022. The web module in some Hikvision Hybrid SAN/Cluster Storage products have the following security vulnerability. Due to the insufficient input validation, attacker can exploit the vulnerability to execute restricted commands by sending messages with malicious commands to the affected device.
When was CVE-2022-28171 disclosed?
CVE-2022-28171 was first published in the National Vulnerability Database on June 27, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-28171 actively exploited?
CVE-2022-28171 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52% probability of exploitation in the next 30 days, which ranks it in the top 1.1% of all scored CVEs.
What is the CVSS score of CVE-2022-28171?
CVE-2022-28171 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.
How do I remediate CVE-2022-28171?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-28171, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2022-28171

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