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CVE Record

CVE-2017-17888: cgi-bin/write.cgi in Anti-Web through 3.8.7, as used on NetBiter / HMS, Ouman EH-net, Alliance System WS100...

cgi-bin/write.cgi in Anti-Web through 3.8.7, as used on NetBiter / HMS, Ouman EH-net, Alliance System WS100 --> AWU 500, Sauter ERW100F001, Carlo Gavazzi SIU-DLG, AEDILIS SMART-1, SYXTHSENSE WebBiter, ABB SREA, and ASCON DY WebServer devices, allows remote authenticated users to execute arbitrary OS commands via crafted multipart/form-data content, a different vulnerability than CVE-2017-9097.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2017-17888 affects Anti-Web through 3.8.7 embedded web software used in several building, automation, and remote-access devices. An authenticated remote user could make the device run operating-system commands. This is serious where management interfaces are reachable by untrusted users or networks.

Executive priority

Treat this as high priority for operational technology and building-management environments. The impact is command execution on embedded devices, but available evidence does not confirm active exploitation or a named patch. Prioritize exposure reduction and vendor verification.

Technical view

The issue is in cgi-bin/write.cgi in Anti-Web through 3.8.7. The CVE states remote authenticated users can execute arbitrary OS commands via crafted multipart/form-data content. It is distinct from CVE-2017-9097. No CVSS score, CWE, vendor fix, or authoritative mitigation is provided in the bundle.

Likely exposure

Exposure is most likely in environments running the named Anti-Web-based devices, including NetBiter/HMS, Ouman EH-net, Alliance System WS100/AWU 500, Sauter, Carlo Gavazzi, AEDILIS, SYXTHSENSE, ABB SREA, and ASCON DY WebServer.

Exploitation context

The source bundle does not show CISA KEV listing or confirmed active exploitation. Public references include vulnerability and RCE-related material, so defenders should assume technical details may be available, while noting the CVE requires authenticated access.

Researcher notes

Key gaps are absent CVSS, CWE, CPEs, and patch data. The CVE description is specific about Anti-Web through 3.8.7 and authenticated command execution through write.cgi. Avoid conflating this with CVE-2017-9097, which the record explicitly distinguishes.

Mitigation direction

  • Inventory devices that may run Anti-Web through 3.8.7.
  • Remove management web interfaces from internet and untrusted network exposure.
  • Restrict access to trusted admin networks and required operators only.
  • Review OEM or vendor guidance for firmware updates or supported compensating controls.
  • Rotate administrative credentials and remove stale accounts on affected devices.
  • Monitor affected device access until remediation is confirmed.

Validation and detection

  • Identify whether deployed devices match the products named in the CVE description.
  • Confirm the Anti-Web version where device management pages expose it.
  • Verify cgi-bin/write.cgi is not reachable from untrusted networks.
  • Review authentication logs for unexpected successful access to affected devices.
  • Check vendor support portals for product-specific advisories or firmware notes.
Prepared
Confidence
medium
Sources
5

Public sources used

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

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CVE-2017-17888 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
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

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.