CVE-2022-20632
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedA vulnerability in the web-based management interface of Cisco ECE could allow an unauthenticated, remote attacker to conduct an XSS attack against a user of the interface of an affected device. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or allow the attacker to access sensitive browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceCross-site scripting (XSS) vulnerability in Cisco Enterprise Chat and Email (ECE) web-based management interface. The interface fails to properly validate user-supplied input, allowing an unauthenticated remote attacker to inject malicious scripts via crafted links. When a user clicks the malicious link, the attacker's script executes in the context of the interface, potentially enabling session hijacking or data theft.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 12.6\(1\)es1CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
-
Confirm Cisco ECE installationAccess the web-based management interface of Cisco Enterprise Chat and Email by navigating to its URL (commonly on port 8443 or 443). If the interface is unreachable, the system may not be deployed or may be using a different access method.Affected if The web-based management interface is accessible and responds to requests.
-
Identify the installed versionLog into the Cisco ECE administrative console and navigate to the About or System Information section, typically found under Administration or Help menus. Alternatively, check the login page footer for version display.Affected if The version displayed is lower than 12.6(1)es1.
-
Verify web interface is exposedConfirm the ECE web management port is listening and accessible from the network perspective using tools like netstat or nmap to check for open ports associated with ECE (commonly 8443 or HTTPS on 443).Affected if The web management interface ports are open and reachable on the network.
-
Check for recent access logsReview web server access logs for the ECE interface, looking for suspicious URL patterns with script tags or unusual parameters that might indicate testing or exploitation attempts.Affected if Unusual URL patterns containing script tags or HTML elements appear in access logs.
You are affected if Cisco Enterprise Chat and Email is running with a web-based management interface version earlier than 12.6(1)es1 and that interface is network-accessible.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped12.6
Apply the Cisco software update that addresses this vulnerability. No workarounds are available.
12.6(1)es1 or later
- 1. Identify the current version of Cisco Enterprise Chat and Email (ECE) by accessing the web-based management interface or running the appropriate version command.
- 2. Confirm the installed version is earlier than 12.6(1)es1.
- 3. Contact Cisco Technical Assistance Center (TAC) or access the Cisco software download portal to obtain the 12.6(1)es1 update or later.
- 4. Review the upgrade procedure in the Cisco ECE installation and configuration guide.
- 5. Back up the current ECE configuration and database according to Cisco best practices.
- 6. Apply the upgrade to version 12.6(1)es1 or later in a staging environment if possible.
- 7. Verify the upgrade was successful and the version now shows 12.6(1)es1 or later.
- 8. Test the web-based management interface to confirm normal operation.
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,224.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-20632 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2022-20632 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data