FIND YOUR 1ST CVE
Shreya Pohekar
NULL AHEMDABAD
Who am I???
Chapter lead Infosec girls | Ex-lead Null bhopal
About Me
Developer
Security Researcher
I blog at shreyapohekar.com
Follow me
Twitter - @shreyapohekar
LinkedIn - Shreya Pohekar
https://codevigilant.com/author/shreya_pohekar/
CVE's in a nutshell
Why have a CVE
The standard roadmap
Learnings ???
Vulnerabilities to look for while hunting
Where to submit bugs
Contents
Topics to be covered
Any interesting story from my findings-
The benefits of having the source code
COMMON VULNERABILITIES AND EXPOSURES
A number given to a vulnerability identified.
WHO'S A CNA ?
CVE numbering authority.
CVSS ??
Common vulnerability scoring system. Helps identifying the
criticality of the vuln found.
CVE's in a
nutshell
https://codevigilant.com/author/shreya_pohekar/
Why should you have a CVE???
Choose a target just like you do in bugbounty
Set the code locally
Move from code to feature or feature to code
Found a vulnerabiity? Create a report
Submit
The road map
Major Learings
BECOME GOOD AT WEB PENTEST
Explore different vulnerabilites around web.
LEARN SOURCE CODE REVIEW
Reading lots of code gives immense understanding of the
application. Also, makes you capable in identifying the vulnerable
code as you see it.
LEARN TO WRITE GOOD CODE
Reading code also exposes us to different coding styles and best
practices.
REPORT WRITING
You learn about how to build a well-formated, correct report.
XSS - Reflected/ Stored
SQLI - Try with lower privilege levels
RCE - file uploads being common place to look to
XXE and insecure deserialization
Directory traversal and directory listings
SSRF - Check everytime you get an URL input field
Vulnerabilities
to look for
Submit you bugs
https://cve.mitre.org/cve/request_id.html
Bounties with CVEs
https://huntr.dev/
Any interesting story
from my findings
&
The benefits of having the
source code handy
HTTPS://SHREYAPOHEKAR.COM/BLOGS/DONT-JUST-SANITIZE-BUT-
ALSO-ESCAPE-A-FABLE-OF-SANITIZE_TEXT_FIELD/
Road map to getting your first cve

Road map to getting your first cve

  • 1.
    FIND YOUR 1STCVE Shreya Pohekar NULL AHEMDABAD
  • 2.
    Who am I??? Chapterlead Infosec girls | Ex-lead Null bhopal About Me Developer Security Researcher I blog at shreyapohekar.com Follow me Twitter - @shreyapohekar LinkedIn - Shreya Pohekar https://codevigilant.com/author/shreya_pohekar/
  • 3.
    CVE's in anutshell Why have a CVE The standard roadmap Learnings ??? Vulnerabilities to look for while hunting Where to submit bugs Contents Topics to be covered Any interesting story from my findings- The benefits of having the source code
  • 4.
    COMMON VULNERABILITIES ANDEXPOSURES A number given to a vulnerability identified. WHO'S A CNA ? CVE numbering authority. CVSS ?? Common vulnerability scoring system. Helps identifying the criticality of the vuln found. CVE's in a nutshell https://codevigilant.com/author/shreya_pohekar/
  • 5.
    Why should youhave a CVE???
  • 6.
    Choose a targetjust like you do in bugbounty Set the code locally Move from code to feature or feature to code Found a vulnerabiity? Create a report Submit The road map
  • 7.
    Major Learings BECOME GOODAT WEB PENTEST Explore different vulnerabilites around web. LEARN SOURCE CODE REVIEW Reading lots of code gives immense understanding of the application. Also, makes you capable in identifying the vulnerable code as you see it. LEARN TO WRITE GOOD CODE Reading code also exposes us to different coding styles and best practices. REPORT WRITING You learn about how to build a well-formated, correct report.
  • 8.
    XSS - Reflected/Stored SQLI - Try with lower privilege levels RCE - file uploads being common place to look to XXE and insecure deserialization Directory traversal and directory listings SSRF - Check everytime you get an URL input field Vulnerabilities to look for
  • 9.
  • 10.
  • 11.
    Any interesting story frommy findings & The benefits of having the source code handy HTTPS://SHREYAPOHEKAR.COM/BLOGS/DONT-JUST-SANITIZE-BUT- ALSO-ESCAPE-A-FABLE-OF-SANITIZE_TEXT_FIELD/