CVE-2026-4112 | SonicWall SMA1000 up to 12.4.3-03245/12.5.0-02283 sql injection (SNWLID-2026-0003)

VDB-356577 · CVE-2026-4112 · SNWLID-2026-0003 SONICWALL SMA1000 UP TO 12.4.3-03245/12.5.0-02283 SQL INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.7 $0-$5k 0.00+ Summaryinfo A vulnerability marked as critical has been reported in SonicWall SMA1000 up to 12.4.3-03245/12.5.0-02283. Affected by this issue is some unknown functionality. Performing a manipulation results in sql injection. This vulnerability is reported as CVE-2026-4112. The attack is possible to be carried out remotely. No exploit exists. Detailsinfo A vulnerability was found in SonicWall SMA1000 up to 12.4.3-03245/12.5.0-02283. It has been classified as critical. This affects an unknown code. The manipulation with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is: Improper neutralization of special elements used in an SQL command (“SQL Injection”) in SonicWall SMA1000 series appliances allows a remote authenticated attacker with read-only administrator privileges to escalate privileges to primary administrator. The advisory is shared at psirt.global.sonicwall.com. This vulnerability is uniquely identified as CVE-2026-4112 since 03/13/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Additional levels of successful authentication are required for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/09/2026). MITRE ATT&CK project uses the attack technique T1505 for this issue. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Firewall Software Vendor SonicWall Name SMA1000 Version 12.4.3-03245 12.5.0-02283 License commercial Website Vendor: https://www.sonicwall.com/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.7 VulDB Meta Temp Score: 4.7 VulDB Base Score: 4.7 VulDB Temp Score: 4.7 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Sql injection CWE: CWE-89 / CWE-74 / CWE-707 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/13/2026 CVE reserved 04/09/2026 +26 days Advisory disclosed 04/09/2026 +0 days VulDB entry created 04/09/2026 +0 days VulDB entry last update Sourcesinfo Vendor: sonicwall.com Advisory: SNWLID-2026-0003 Status: Confirmed CVE: CVE-2026-4112 (🔒) GCVE (CVE): GCVE-0-2026-4112 GCVE (VulDB): GCVE-100-356577 Entryinfo Created: 04/09/2026 17:32 Changes: 04/09/2026 17:32 (54) Complete: 🔍 Cache ID: 99:704:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸