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CVE Record

CVE-2022-24581: ACEweb Online Portal 3.5.065 allows unauthenticated SMB hash capture via UNC.

ACEweb Online Portal 3.5.065 allows unauthenticated SMB hash capture via UNC. By specifying the UNC file path of an external SMB share when uploading a file, an attacker can induce the victim server to disclose the username and password hash of the user executing the ACEweb Online software.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

ACEweb Online Portal 3.5.065 can be tricked into connecting to an external SMB share during upload handling. That may expose the username and password hash of the account running the software. The CVE does not provide a CVSS score, confirmed patch details, or active exploitation evidence.

Executive priority

Treat this as a credential exposure risk, not just an application bug. Prioritize internet-facing deployments and servers with permissive outbound SMB, then confirm vendor remediation and reduce exposed credential impact.

Technical view

The reported issue is an unauthenticated SMB hash capture condition caused by accepting a UNC file path during file upload. When the server processes that path, it may authenticate to an attacker-controlled SMB location and disclose the executing user’s credential hash.

Likely exposure

Exposure appears limited to ACEweb Online Portal 3.5.065 deployments, especially systems reachable by unauthenticated users and allowed to initiate outbound SMB connections to external hosts.

Exploitation context

The CVE source describes unauthenticated hash disclosure via UNC path handling. The provided sources do not state active exploitation, public exploit availability, CVSS scoring, or CISA KEV listing.

Researcher notes

Evidence is sparse: the CVE description and ACEware forum reference identify the behavior, but no CVSS, CWE, affected CPE, patch version, or exploitation telemetry is included in the supplied bundle.

Mitigation direction

  • Check ACEware guidance for the supported fix or upgrade path.
  • Block outbound SMB from the portal host to untrusted networks.
  • Restrict portal access to trusted networks until remediation is confirmed.
  • Run the software with a least-privileged dedicated account.
  • Rotate exposed service credentials if compromise is suspected.

Validation and detection

  • Inventory ACEweb Online Portal installations and confirm version 3.5.065 exposure.
  • Review firewall rules for outbound SMB from the web server.
  • Check application and network logs for unexpected external SMB connections.
  • Confirm the service account has minimal privileges.
  • Track ACEware guidance for patch or configuration instructions.
Prepared
Confidence
medium
Sources
3

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

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ATT&CK lookup starting points

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-24581 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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.

0CVSS vectors
3Timeline events
1ADP providers
2Source links

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.