CVE-2001-0771
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 · uneditedSpytech SpyAnywhere 1.50 allows remote attackers to gain administrator access via a single character in the "loginpass" field.
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 · moderate confidenceSpytech SpyAnywhere 1.50 contains a severe authentication bypass vulnerability where a remote attacker can gain administrator access by sending a single character in the 'loginpass' field, effectively circumventing the entire authentication mechanism.
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= 1.50CVSS 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
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
AV:N/AC:L/Au:N/C:P/I:P/A:P
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.
-
Identify if SpyAnywhere is installedSearch for SpyAnywhere files on the system, check installed programs list, or look for processes named 'spyanywhere' or similarAffected if SpyAnywhere software is found running or installed on the system
-
Confirm the exact version numberCheck the installed version through program properties, about dialog, or version file - look specifically for version 1.50Affected if The installed version is exactly 1.50 (Spytech Web Spyanywhere = 1.50)
-
Check if the web administration interface is accessibleAttempt to access the SpyAnywhere web interface on common ports (typically port 80/8080) or check firewall rules allowing external access to the serviceAffected if The SpyAnywhere web management console is network-accessible
-
Verify the authentication mechanism exposureReview network exposure of the login page - the vulnerability is triggered by sending any single character to the 'loginpass' fieldAffected if The web login endpoint is reachable from a network perspective
The system is affected if Spytech Web Spyanywhere version 1.50 is installed and its web administration interface is network-accessible, allowing the authentication bypass to be exploited.
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.
From vendor dataUpgrade to a patched version of SpyAnywhere if available; otherwise, discontinue use of this legacy software and replace with a supported remote administration tool, supplemented by network segmentation and firewall rules to restrict access to the service.
- Consultation4.0 h
- Implementation8.0 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 $5,120.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2001-0771 — 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-2001-0771 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