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Page generated: 10 Nov 2026, 15:34 UTC

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CVE-2022-27518

Unauthenticated remote arbitrary code execution

CVSS 9.8 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE

0.0/10

REALITY · THREAT PRIORITY

8.5/10

General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?

Recorded exploitation baseline: +7.00
Technical severity: CVSS 9.8: +1.47
Fresh EPSS: 6.86%: +0.03

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 11 documents and public datasets.

Hype components

Headline sample (25%)

0/100

Press, 30 days (60%)

0/100

Grounded branding (15%)

0/100

HYPE TOTAL0/100

Sources and documents

SC Media

Press · 23 May 2024, 07:00 · Vast covert proxy networks leveraged by Chinese hackers for cyberespionage - SC Media

SentinelOne

Press · 14 May 2024, 07:00 · Critical CVE-2022-47966: Zoho ManageEngine Vulnerability - SentinelOne

Google Cloud

Press · 18 Jul 2023, 07:00 · Stealth Mode: Chinese Cyber Espionage Actors Continue to Evolve Tactics to Avoid Detection - Google Cloud

Cyfirma

Press · 17 Feb 2023, 08:00 · Most exploited critical vulnerabilities and zero days trend in 2022 - Cyfirma

Industrial Cyber

Press · 16 Dec 2022, 08:00 · NSA warns of Chinese hacker group APT5 targeting Citrix ADC vulnerabilities - Industrial Cyber

See all 11 source documents

The Hacker News

Press · 14 Dec 2022, 08:00 · Hackers Actively Exploiting Citrix ADC and Gateway Zero-Day Vulnerability - The Hacker News

wiz.io

Press · 14 Dec 2022, 08:00 · Introducing PEACH, a tenant isolation framework for cloud applications - wiz.io

Cybersecurity Dive

Press · 13 Dec 2022, 08:00 · Threat actor exploits critical Citrix vulnerability - Cybersecurity Dive

TechTarget

Press · 13 Dec 2022, 08:00 · Citrix ADC and Gateway zero day under active exploitation - TechTarget

wiz.io

Press · 13 Dec 2022, 08:00 · CVE-2022-27518 exploited in the wild by APT5: everything you need to know - wiz.io

BleepingComputer

Press · 13 Dec 2022, 08:00 · Hackers exploit critical Citrix ADC and Gateway zero day, patch now - BleepingComputer

Score evolution

● Hype ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.5 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

Public exploit entries / repo candidates

See 1 repos with metrics

Repository	Stars	Forks	Language	Updated
dolby360/CVE-2022-27518_POC	2	0	—	18 Jan 2023, 19:48

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence: Exploitation recorded
Priority basis: Recorded exploitation; CVSS 9.8; EPSS 6.9%
Attention, last 30 days: 0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential: network access, no prior privileges, no user interaction.
Observed activity: Exploitation recorded in CISA KEV.
Known scale: Not quantified.
Evidence confidence basis: Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:58:37.150188+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline

Published

13 Dec 2022, 00:00

Added to the CISA KEV catalog

13 Dec 2022, 00:00

First press mention

13 Dec 2022, 08:00

Latest press mention

23 May 2024, 07:00

Score calculated

05 Nov 2026, 13:58

PoCs on GitHub

1 repositories