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CVE Record

CVE-2021-37573: A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Co...

A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Container (TJWS) <=1.115 allows an adversary to inject malicious code on the server's "404 Page not Found" error page

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2021-37573 is a reflected XSS issue in TJWS 1.115 and earlier. A crafted request can cause malicious script content to appear on the server's 404 error page, potentially affecting users who follow attacker-controlled links to that server. Exposure is likely limited to organizations running internet-facing or user-accessible TJWS/Tiny Java Web Server instances version 1.115 or earlier, including embedded or legacy Java deployments. Treat this as a targeted cleanup item for legacy or embedded web services, not as an emergency unless TJWS is internet-facing or used in sensitive workflows. Mitigation focus: Identify and remove unnecessary TJWS deployments, especially public-facing instances.; Check vendor or maintainer guidance for an official fixed version or mitigation.; Upgrade, replace, or isolate TJWS 1.115 and earlier where feasible..

Prepared

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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Container behavior lookup

The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2021-37573 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
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.