CVE-2026-56705Active Exploitation

LOWCVSS 9.3 · CRITICAL

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

Prioritize remediation for affected systems immediately
Assume compromise if assets are exposed
Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

Adminer before 5.4.3 fails to sanitize the server field before constructing a PDO DSN string, allowing unauthenticated attackers to inject ODBC parameters via semicolons. Attackers can inject TraceFile and TraceOn parameters to write PHP code to the web root, achieving remote code execution when the trace file is accessed.

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3.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-73

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

Active exploitation appears in 1 classified signals
3 mentions across 2 observed days
Momentum state: stable

What's happening

Active exploitation reported across 1 signal
Technical details provided in 3 signals
General: 1 classified signal
Disclosure: 1 classified signal
Peaked 1d ago at 2 mentions (2026-08-25); latest day: 1
3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d

Signal classification3 categories

Active Exploitation

133.3%

General

133.3%

Disclosure

133.3%

Referenced assets3 URLs

By indicator

Classification over time

Date	Total	Labels

2026-08-25	2	Active Exploitation1General1
2026-08-27	1	Disclosure1

Full discourse3 posts

NewNormal Security@NewScanTeam47d
Active Exploitation
NewNormal Security turns the last 24 hours of CVEs into new detections, every day. 𝗗𝗮𝗶𝗹𝘆 𝗖𝗩𝗘 𝗥𝗲𝗽𝗼𝗿𝘁 — 25 Aug 2026 𝗔𝗹𝗿𝗲𝗮𝗱𝘆 𝗰𝗼𝘃𝗲𝗿𝗲𝗱 by NewScan: 📦 Outdated IT service management platform — unauthenticated file deletion reaching code execution (Combodo iTop CVE-2026-39975, CVE-2026-30864, CVE-2026-40877) 𝗔𝗱𝗱𝗲𝗱 to NewScan 𝘁𝗼𝗱𝗮𝘆: 🚨 Actively-exploited Oracle web tier — unauthenticated read of critical data straight off the internet-facing front door (Oracle CVE-2026-21962) 📦 Outdated web database console — unauthenticated code execution on the host running it, no login needed (Adminer CVE-2026-56705, CVE-2026-56703, CVE-2026-34968, CVE-2026-56702, CVE-2026-56706, CVE-2026-56704, CVE-2026-34967, CVE-2026-34964, CVE-2026-34959) 📦 Vulnerable Git library pinned in a served manifest — attacker-chosen code runs on the next git command (GitPython CVE-2026-78676, CVE-2026-78677, CVE-2026-78678) Test your stack with NewScan — free, self-hosted: https://newnormalsecurity.com/newscan?utm_source=x&utm_medium=social&utm_campaign=daily-cve #infosec #AppSec #RCE #CSO #REDTEAM
Post summary
The tweet lists recent CVEs and highlights that Oracle CVE‑2026‑21962 is being actively exploited, providing technical details for each vulnerability but no PoC, exploit code, patches, or false‑positive statements.
0100072
5 followersView on X
Cybersecurity News DE@cybsecuritynews44d
Disclosure
#schwachstellen CVE-2026-56705: Adminer erlaubt Codeausführung über manipuliertes Server-Feld #adminer #cve202656705 #odbc #pdo https://cybersecurity-news.de/cve-2026-56705-adminer-codeausfuehrung-server-feld
Post summary
The post announces that Adminer has a CVE‑2026‑56705 vulnerability allowing remote code execution via a manipulated server field, but it does not provide a PoC, exploit, or patch details.
0000031
10 followersView on X
ADK Cyber@ADKCyber46d
General
High-severity CVE-2026-56705 (CVSS 9.8) impacts Adminer before 5.4.3, enabling unauthenticated parameter injection. Review and update any deployments. https://nvd.nist.gov/vuln/detail/CVE-2026… via NVD Recent High CVSS #CyberSecurity #InfoSec #Vulnerability #AI #MachineLearning https://t.co/VFFhlesF1S
Post summary
The tweet flags a high‑severity vulnerability in Adminer, provides basic technical details, and urges users to update, but offers no exploit proof, tool, or patch specifics.
0000043
93 followersView on X

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