Netwin SurgeFTP version 23c8 and prior contains a vulnerability in its web-based administrative console that allows authenticated users to execute arbitrary system commands via crafted POST requests to `surgeftpmgr.cgi`. This can lead to full remote code execution on the underlying system.
Security readout for executives and security teams
Plain-English summary
SurgeFTP versions up to v23c8 reportedly allow a logged-in user to make the web admin console run operating-system commands. That can give an attacker control of the server if they already have sufficient authenticated access. Public exploit references exist, but the provided sources do not show confirmed active exploitation.
Executive priority
Treat this as urgent for any exposed or business-critical SurgeFTP server. The attacker needs authenticated high-privilege access, but successful exploitation can compromise the host. Prioritize inventory, console exposure reduction, credential review, and vendor-confirmed remediation.
Technical view
The issue is CWE-78 command injection in `surgeftpmgr.cgi` reachable through crafted POST requests to the web-based administrative console. CVSS 4.0 is 8.6 with network attack vector, low complexity, high privileges required, no user interaction, and high impact to vulnerable-system confidentiality, integrity, and availability.
Likely exposure
Exposure is most likely where Netwin SurgeFTP v23c8 or earlier is deployed and the administrative web console is reachable to authenticated users. Internet-exposed management interfaces increase business risk. The source bundle does not provide reliable product CPEs or a confirmed patched version.
Exploitation context
The bundle cites Metasploit and Exploit-DB entries, so public exploit material exists. CISA KEV status is false in the provided data, and no cited source in the bundle confirms active exploitation in the wild.
Researcher notes
The affected metadata is inconsistent: the bundle says versions up to v23c8, while the affected record lists version `0` with default status unaffected. Use the narrative description and advisory references cautiously until vendor or CVE data clarifies exact affected and fixed versions.
Mitigation direction
Check current Netwin guidance for fixed versions or vendor-recommended workarounds.
Upgrade SurgeFTP if Netwin identifies a corrected release.
Restrict admin console access to trusted management networks only.
Review and reduce privileged SurgeFTP accounts.
Enable monitoring for suspicious administrative console activity.
Validation and detection
Inventory all SurgeFTP instances and record exact versions.
Confirm whether the web admin console is externally reachable.
Review access logs for unusual authenticated POST activity to `surgeftpmgr.cgi`.
Verify admin accounts, password hygiene, and recent login history.
Track vendor and CVE updates for clarified affected and fixed versions.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
6Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-78 · source CWE mapping
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.