Security readout for executives and security teams
Plain-English summary
Older OWASP ESAPI for Java releases, up to 2.0 RC2, were reported vulnerable to padding oracle attacks. In business terms, applications relying on this library for encrypted values may not provide the confidentiality expected if an attacker can interact with the affected encryption workflow.
Executive priority
Treat this as a targeted legacy dependency risk. It is most urgent where old ESAPI Java code protects sensitive data in public-facing workflows, but available source evidence is incomplete on severity and exploitation.
Technical view
The CVE describes a padding oracle weakness in OWASP ESAPI for Java through 2.0 RC2. Padding oracle flaws can reveal whether modified ciphertext decrypts with valid padding, potentially weakening protected data depending on application design and exposure.
Likely exposure
Exposure is limited to Java applications using OWASP ESAPI for Java up to version 2.0 RC2. Priority review should focus on internet-facing applications or APIs that process ESAPI-protected encrypted values.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. The referenced research and oss-sec discussion support that the weakness class and affected ESAPI versions were publicly known.
Researcher notes
The source bundle names affected versions but provides no CVSS, patch version, or product-specific deployment patterns. Validate exposure through dependency evidence and ESAPI usage, not product assumptions.
Mitigation direction
- Inventory applications for OWASP ESAPI for Java up to 2.0 RC2.
- Check OWASP ESAPI guidance for supported upgrade or migration direction.
- Prioritize exposed applications that process encrypted tokens, cookies, or parameters.
- Review whether protected data or tokens require rotation after assessment.
Validation and detection
- Confirm the exact ESAPI Java version in each application dependency tree.
- Identify where applications use ESAPI encryption or decryption routines.
- Map externally reachable inputs that carry ESAPI-protected encrypted values.
- Review logs for unusual repeated failures around encrypted value handling.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
CWE-649: Exact CWE lookup
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Open ATT&CK lookupCVE-2010-3300 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.usenix.org/legacy/events/woot10/tech/full_papers/Rizzo.pdfCVE reference · x_refsource_MISC
- https://seclists.org/oss-sec/2010/q3/357CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking
Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.