611
CWE-611 is XML external entity injection.
- Odd
- Composite
Where 611 fits
Why 611 is special
An XML parser that resolves external references will happily fetch a local file and return it, which turns a document format into a file reader.
Factors & digit properties
- Divisors (4)
- 1, 13, 47, 611
- Prime factorisation
- 13 × 47
- Digit sum
- 8
- Digital root
- 8
Representations
- Decimal
- 611
- Binary
- 1001100011
- Octal
- 1143
- Hexadecimal
- 263
- Roman numeral
- DCXI
- Scientific notation
- 6.110 × 10^2
Other mathematical patterns
- Deficient number
- Semiprime
Related numbers & connections
An XML parser resolving external entities can be made to fetch internal URLs, which is how XXE becomes server-side request forgery.
View 918 →Other connections
- is associated with918
why?
Strength 0.50, confidence "high".
Technology & computing
CWE-611 covers XML processors configured to resolve external entities in untrusted documents, permitting local file disclosure and server-side request forgery. Disabling entity resolution is the standard mitigation.
DocumentedTechnology & computingGeography: International — MITRE CWEPeriod: 2006–
Common questions
Is 611 a prime number?
No, 611 is not prime.
What are the factors of 611?
The factors of 611 are 1, 13, 47, 611.
What is 611 in Roman numerals?
611 in Roman numerals is DCXI.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026