CVE-2021-47772: 10-Strike Network Inventory Explorer Pro 9.31 - Buffer Overflow (SEH)
10-Strike Network Inventory Explorer Pro 9.31 contains a buffer overflow vulnerability in the text file import functionality that allows remote code execution. Attackers can craft a malicious text file with carefully constructed payload to trigger a reverse shell and execute arbitrary code on the target system.
Security readout for executives and security teams
Plain-English summary
A memory-safety flaw in 10-Strike Network Inventory Explorer Pro 9.31 may let a maliciously crafted imported text file execute arbitrary code. Successful compromise could expose data, alter systems, or interrupt operations. The supplied sources do not establish whether other versions are affected or identify a vendor-provided fix.
Executive priority
Treat confirmed 9.31 installations as an urgent remediation item because successful exploitation may enable full system compromise. Prioritize systems handling third-party files or sensitive network inventory data. Public exploit information increases risk, although active exploitation is not established by the supplied evidence.
Technical view
CVE-2021-47772 is reported as an out-of-bounds write (CWE-787) in text-file import handling, using structured exception handler corruption to achieve code execution. It carries CVSS 3.1 score 9.8. However, the network/no-user-interaction vector conflicts with the described file-import path, so exact delivery and interaction requirements remain unclear.
Likely exposure
Exposure is supported only for 10-Strike Network Inventory Explorer Pro 9.31. Systems running that version and processing untrusted or externally supplied text imports face the clearest risk. The bundle provides no evidence about other editions, versions, default configuration, or internet-facing reachability.
Exploitation context
A public ExploitDB entry exists, demonstrating that exploit information is publicly available. The source bundle does not report confirmed attacks, and the CVE is not identified as being in CISA KEV. Public exploit availability raises urgency but does not prove active exploitation.
Researcher notes
The record attributes the issue to text-file import processing and SEH-based memory corruption. Preserve the distinction between demonstrated exploit availability and observed exploitation. Validate attack prerequisites independently because the CVSS AV:N/UI:N claims do not clearly align with a malicious-file import workflow. No patch version or vendor advisory is named.
Mitigation direction
Identify and prioritize every installation of version 9.31.
Check current 10-Strike guidance for a fixed or supported release.
Prevent importing untrusted text files until authoritative remediation is confirmed.
Restrict affected systems to trusted users and necessary network access.
Isolate or retire version 9.31 if no supported fix is available.
Validation and detection
Verify installed product editions and exact version numbers.
Review workflows and access controls governing text-file imports.
Confirm remediation status against current vendor guidance.
Review affected hosts for unexpected processes, connections, or persistence.
Retest import handling safely after upgrading or applying vendor mitigation.
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 · low confidence lookup
CWE-787: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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.
2CVSS vectors
3Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: total
CVSS vector scores
2 official scores
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-787 · source CWE mapping
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.