CVE-2023-37777
CVE-2023-37777 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 0% (34th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-41653
- Weakness: CWE-89
- Published:
- Last modified:
Description
A SQL injection vulnerability exists in Synnefo Internet Management Software (IMS) version 2023 and earlier. This vulnerability occurs due to improper input validation in a specific API endpoint parameter allowing an attacker to manipulate SQL queries via crafted input. Successful exploitation could lead to unauthorized access to database records with DB administrator privileges which can be leveraged to escalate privileges further and execute arbitrary OS commands.
Frequently asked questions
- What is CVE-2023-37777?
- A SQL injection vulnerability exists in Synnefo Internet Management Software (IMS) version 2023 and earlier. This vulnerability occurs due to improper input validation in a specific API endpoint parameter allowing an attacker to manipulate SQL queries via crafted input. Successful exploitation could lead to unauthorized access to database records with DB administrator privileges which can be leveraged to escalate privileges further and execute arbitrary OS commands.
- How severe is CVE-2023-37777?
- CVE-2023-37777 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-37777 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2023-37777?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2023-37777 have an EU (EUVD) identifier?
- Yes. CVE-2023-37777 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-41653.
- When was CVE-2023-37777 published?
- CVE-2023-37777 was published on 2025-01-22 and last updated on 2026-06-17.
References
- https://infosecwriteups.com/how-i-discovered-a-critical-vulnerability-in-an-internet-service-providers-software-56c6cc00f338
- https://synnefoims.com/
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