Page generated: 06 Nov 2026, 03:47 UTC
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CVE-2026-106931

SiteGuard Server Edition contains an OS command injection vulnerability, which may allow an attacker to execute arbitrary OS commands with root or SYSTEM privileges on the system running the affected product.

CVSS 7.8 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
5.5/10
REALITY · THREAT PRIORITY
8.2/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 7.8: +1.17
  • Fresh EPSS: 2.53%: +0.01

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

Sources: 17 documents and public datasets.

Hype components

Headline sample (25%)
30/100
Press, 30 days (60%)
80/100
Grounded branding (15%)
0/100
HYPE TOTAL56/100

Sources and documents

DeXpose
Press · 23 Oct 2026, 11:56 · CVE 2026 | The Complete Guide to New, Critical & Actively Exploited Vulnerabilities (Updated Weekly) - DeXpose
"CVE-2026-106931" - Google News
Press · 23 Oct 2026, 07:13 · LiteLLM Supply Chain Attack Analysis: Credential Stealer and Backdoor Compromise in PyPI Packages (March 2026) - Rescana
"CVE-2026-106931" - Google News
Press · 22 Oct 2026, 13:45 · Siemens Software Center CVE-2026-110936: Exploited DLL Side-Loading Flaw Added to CISA KEV. Update to 4.0.9.8 - Rescana
"CVE-2026-106931" - Google News
Press · 21 Oct 2026, 23:32 · GitLab CVE-2026-110264: Critical Unauthenticated RCE in Self-Managed GitLab CE/EE. Upgrade to the Fixed Versions Now - Rescana
Howl.link
Press · 21 Oct 2026, 20:10 · CISA Warns of Active Exploitation of Plex2Shell and Other Flaws · cyber.hendryadrian.com - Howl.link
See all 17 source documents
"CVE-2026-106931" - Google News
Press · 21 Oct 2026, 18:34 · CISA: Hackers chain Plex flaws in Plex2Shell attacks to breach servers - BleepingComputer
Rescana
Press · 21 Oct 2026, 11:21 · SiteGuard Server Edition Flaw CVE-2026-106931 Is Actively Exploited: Save Evidence, Then Patch - Rescana
SecNews.gr
Press · 21 Oct 2026, 10:19 · CISA: Patches for Plex2Shell, Siemens and SiteGuard vulnerabilities - SecNews.gr
The Hacker News
Press · 21 Oct 2026, 07:00 · CISA Orders Federal Agencies to Patch Exploited Plex2Shell, Siemens, and SiteGuard Flaws - The Hacker News
Howl.link
Press · 21 Oct 2026, 06:08 · CISA Adds Six Actively Exploited Vulnerabilities to KEV Catalog · cyber.hendryadrian.com - Howl.link
CyberSecurityNews
Press · 19 Oct 2026, 12:07 · Hackers Exploit SiteGuard WAF Vulnerability That Could Give Them Full Control of Servers - CyberSecurityNews
"CVE-2026-106931" - Google News
Press · 19 Oct 2026, 07:00 · SiteGuard Warns Patching Actively Exploited Security Flaw Could Erase Evidence of Attacks - GBHackers News
"CVE-2026-106931" - Google News
Press · 19 Oct 2026, 07:00 · Hackers exploit SiteGuard WAF vulnerability for root access - SC Media
Security Affairs
Press · 19 Oct 2026, 07:00 · Japan’s SiteGuard WAF flaw CVE-2026-106931 is already being exploited - Security Affairs
BleepingComputer
Press · 18 Oct 2026, 07:00 · Hackers exploit SiteGuard WAF flaw to run commands as admins - BleepingComputer
"CVE-2026-106931" - Google News
Press · 15 Oct 2026, 07:00 · Closing Security Gaps by Identifying Unmanaged Devices - Cyber Kendra
Cyber Kendra
Press · 11 Aug 2026, 07:00 · YouTube Now Wants 8,000 Watch Hours for Monetisation - Cyber Kendra

Score evolution

● Hype   ● Reality

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

First record: hype 5.5 · reality 8.2 (2026-11-02 15:14). 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 7.8; EPSS 2.5%
Attention, last 30 days
16 distinct story titles; 16 press documents; 1 publisher domains.
Technical potential
local 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 13:59:52.374647+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
First press mention
11 Aug 2026, 07:00
Published
14 Oct 2026, 04:45
Added to the CISA KEV catalog
20 Oct 2026, 00:00
Latest press mention
23 Oct 2026, 11:56
Score calculated
05 Nov 2026, 13:59