CVE-2025-55065: High-Risk SQL Injection Threat Enabling Full Database Compromise

Quick facts

CVE ID: CVE-2025-55065
Weakness: CWE-89 – Improper Neutralization of Special Elements used in an SQL Command (SQL Injection)
Severity: High
CVSS Score: ~7.5 (High range, network exploitable, no special privileges required)
Attack Vector: Remote / Network
Authentication Required: No (typical for this issue class)
User Interaction: Not required
Exploitability: High – trivial payloads can be used once a vulnerable endpoint is found
Exploit Availability: No verified public exploit kit or GitHub PoC at the time of writing; however, the vulnerability is easy to weaponize due to its nature
Impact: Data disclosure, authentication bypass, data manipulation, potential full database compromise
Reference: https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing

What this vulnerability really means

CVE-2025-55065 is a classic SQL Injection vulnerability in the ReKord client. The application fails to properly sanitize or parameterize user-controlled input before using it inside SQL queries.

In plain language:
The software takes something the user sends (like a request parameter or form field) and directly pastes it into a database command. An attacker can abuse this behavior to change the meaning of the SQL query itself, not just the data being searched.

This is not a theoretical issue. SQL injection is one of the most abused vulnerabilities because it directly targets the database, which usually contains the most sensitive data.

How an attacker could exploit CVE-2025-55065

A realistic exploitation flow looks like this:

Reconnaissance
- The attacker interacts with the ReKord client endpoints.
- They identify parameters that influence database-backed functionality (login, search, record lookup, reporting).
Input manipulation
- The attacker injects SQL control characters (', ", --, /* */) into parameters.
- If error messages or behavioral differences appear, the parameter is likely injectable.
Query manipulation
- Boolean-based attacks allow bypassing logic (for example, bypassing authentication).
- Union-based attacks allow reading arbitrary tables.
- Time-based blind attacks allow data extraction even when no errors are shown.
Post-exploitation
- Dumping sensitive tables (users, credentials, configuration).
- Modifying or deleting records.
- In some environments, escalating further if database permissions are overly broad.

Because this attack works at the database layer, traditional network security controls alone are not enough unless properly tuned.

MITRE / Security framework mapping

CWE:
- CWE-89 – SQL Injection
MITRE ATT&CK (most relevant):
- T1190 – Exploit Public-Facing Application
  The attacker abuses a publicly reachable application interface to gain unauthorized access.
OWASP Top 10 alignment:
- Injection vulnerabilities (A03 category in recent OWASP Top 10 versions)

Proof of Concept (PoC) status

At this time:

No verified, publicly released exploit script or PoC repository has been identified.
This does not reduce risk. SQL injection vulnerabilities can be exploited manually with basic tools such as curl, browser dev tools, or automated scanners.

Security teams should assume active probing is likely, even without a public exploit release.

Example payloads attackers typically use

These examples are provided strictly for defensive testing in environments you own.

Boolean-based

' OR '1'='1' --

Union-based

' UNION SELECT null, username, password FROM users --

Time-based (MySQL-style)

' AND IF(1=1, SLEEP(5), 0) --

Time-based (SQL Server-style)

' WAITFOR DELAY '00:00:05' --

If your logs show these patterns or variations of them, treat it as a strong indicator of attempted exploitation.

How to detect exploitation attempts

Recommended log sources

You should monitor and correlate the following:

Web server logs
- URL parameters
- POST bodies
- HTTP response codes
Application logs
- SQL errors
- Input validation failures
- Unexpected exceptions
Database logs
- Slow queries
- Repeated failed queries
- Metadata table access
WAF / reverse proxy logs
- Blocked SQLi rules
IDS / IPS logs
- Signature hits related to SQL injection

IDS / WAF rule examples

1. Suricata rule (generic SQLi detection)

alert http $EXTERNAL_NET any -> $HOME_NET any (
  msg:"SQL Injection attempt - boolean logic detected";
  flow:to_server,established;
  http_uri;
  pcre:"/('|%27)\s*(or|and)\s+[^=]+\s*=\s*[^&\s]+/i";
  classtype:web-application-attack;
  sid:5506501;
  rev:1;
)

2. Suricata rule (time-based SQL injection)

alert http $EXTERNAL_NET any -> $HOME_NET any (
  msg:"SQL Injection attempt - time delay function";
  flow:to_server,established;
  http_client_body;
  pcre:"/(sleep\s*\(|waitfor\s+delay|pg_sleep\s*\()/i";
  classtype:web-application-attack;
  sid:5506502;
  rev:1;
)

3. ModSecurity WAF rule

SecRule REQUEST_URI|ARGS|REQUEST_BODY "@rx (?i)('|\%27)\s*(or|and)\s+.+=" \
  "id:5506503,phase:2,deny,log,status:403,msg:'Potential SQL Injection attempt detected'"

4. SIEM hunting query

Search for:

Repeated requests with SQL keywords
Response delays aligning with time-based payloads
Multiple failed requests from the same source IP

Indicators include:

' OR
UNION SELECT
SLEEP(
WAITFOR DELAY

Immediate mitigation steps

Short-term (while patching)

Place the application behind a WAF with SQL injection rules enabled.
Restrict access to only trusted IP ranges if possible.
Disable verbose database and application error messages.
Enforce least-privilege on database accounts (no admin or schema-wide access).

Long-term (correct fix)

Use parameterized queries / prepared statements everywhere.
Never build SQL queries by concatenating strings.
Validate inputs using allow-lists, not block-lists.
Use ORM frameworks correctly instead of raw SQL where possible.
Conduct regular code reviews and automated security testing.

Incident response checklist (if exploitation is suspected)

Block offending IPs immediately.
Preserve logs (web, app, DB, WAF).
Check for unauthorized data access or modification.
Rotate credentials stored in the database.
Apply the official vendor patch once available.
Perform a post-incident review to identify why detection failed.

Final Takeaway

CVE-2025-55065 is dangerous not because it is exotic, but because it is simple and effective. SQL injection remains one of the fastest ways for attackers to compromise sensitive systems when secure coding practices are not followed.