LiveActive security incident?Get immediate response
CVE Record

CVE-2017-11727: services/system_io/actionprocessor/Contact.rails in ConnectWise Manage 2017.5 allows arbitrary client-side...

services/system_io/actionprocessor/Contact.rails in ConnectWise Manage 2017.5 allows arbitrary client-side JavaScript code execution (involving a ContactCommon field) on victims who click on a crafted link, aka XSS.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2017-11727 is a cross-site scripting issue reported in ConnectWise Manage 2017.5. A victim who clicks a crafted link could run attacker-controlled JavaScript in their browser session. The sources do not provide CVSS, patch details, or evidence of active exploitation.

Executive priority

Treat this as a targeted application risk, not an emergency based on current evidence. Prioritize if ConnectWise Manage 2017.5 is still in use or accessible to high-privilege operational users.

Technical view

The CVE describes client-side JavaScript execution in services/system_io/actionprocessor/Contact.rails involving a ContactCommon field. It is link-triggered XSS in ConnectWise Manage 2017.5. Public data supplied here lacks CWE mapping, scoring, fixed-version information, and exploit-in-the-wild confirmation.

Likely exposure

Exposure is most relevant to organizations still running ConnectWise Manage 2017.5, especially where users can access the affected Manage interface and may click external or untrusted links.

Exploitation context

The record describes exploitation requiring a crafted link and victim interaction. CISA KEV status is false in the provided bundle, and no cited source confirms active exploitation.

Researcher notes

The public record is sparse. It identifies the endpoint, product version, and XSS behavior, but does not provide CVSS, CWE, patch status, or confirmed exploitation. Avoid broad product assumptions beyond ConnectWise Manage 2017.5.

Mitigation direction

  • Identify any ConnectWise Manage 2017.5 deployments.
  • Check ConnectWise guidance for fixed versions or supported upgrade paths.
  • Restrict Manage access to trusted users and networks where feasible.
  • Warn users not to open unexpected Manage-related links.
  • Review browser/session protections for privileged Manage users.

Validation and detection

  • Confirm deployed ConnectWise Manage versions against asset inventory.
  • Check whether the affected Contact.rails component is present.
  • Review logs for unusual Contact.rails or ContactCommon activity.
  • Verify vendor guidance for patch or upgrade status.
  • Validate that suspicious links were not received by Manage users.
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

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.

description · low confidence lookup

Execution behavior lookup

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2017-11727 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
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
2Source links

CVSS and timeline data

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

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.