Page generated: 11 Nov 2026, 13:47 UTC
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CVE-2023-6548

Improper Control of Generation of Code ('Code Injection') in NetScaler ADC and NetScaler Gateway allows an attacker with access to NSIP, CLIP or SNIP with management interface to perform Authenticated (low privileged) remote code execution on Management Interface.

CVSS 5.5 (MEDIUM) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
7.8/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 5.5: +0.82
  • Fresh EPSS: 3.19%: +0.02

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

Morphisec
Press · 19 Sep 2025, 07:00 · The Top Exploited Vulnerabilities Leading to Ransomware in 2025 — and How to Stay Ahead - Morphisec
Infosecurity Magazine
Press · 17 Jan 2025, 08:00 · Learning from 2024: An Unprecedented Exploitation of Remote Access Technologies - Infosecurity Magazine
BleepingComputer
Press · 09 May 2024, 07:00 · Citrix warns admins to manually mitigate PuTTY SSH client bug - BleepingComputer
Arctic Wolf
Press · 07 Feb 2024, 08:00 · PRC State-Sponsored Threat Actors (Volt Typhoon) Target Critical Infrastructure Entities - Arctic Wolf
Kroll
Press · 19 Jan 2024, 08:00 · Two Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC and NetScaler Gateway - Kroll
See all 11 source documents
Dark Reading
Press · 18 Jan 2024, 08:00 · Citrix Discovers Two Vulnerabilities, Both Exploited in the Wild - Dark Reading
Field Effect
Press · 17 Jan 2024, 08:00 · Active exploitation of two Citrix zero-day vulnerabilities - Field Effect
csoonline.com
Press · 17 Jan 2024, 08:00 · Citrix NetScaler devices face active zero-day exploitations - csoonline.com
BleepingComputer
Press · 17 Jan 2024, 08:00 · CISA pushes federal agencies to patch Citrix RCE within a week - BleepingComputer
TechTarget
Press · 17 Jan 2024, 08:00 · New zero-days in Citrix NetScaler ADC, Gateway under attack - TechTarget
BleepingComputer
Press · 16 Jan 2024, 08:00 · Citrix warns of new Netscaler zero-days exploited in attacks - 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 7.8 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

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 5.5; EPSS 3.2%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
adjacent access, low 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 13:59:03.682951+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
First press mention
16 Jan 2024, 08:00
Added to the CISA KEV catalog
17 Jan 2024, 00:00
Published
17 Jan 2024, 20:11
Latest press mention
19 Sep 2025, 07:00
Score calculated
05 Nov 2026, 13:59