What is CVE-2022-1036?

CVE-2022-1036 is a high-severity vulnerability in Microweber, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-03-22.

How severe is CVE-2022-1036?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-1036 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Microweber

CVE-2022-1036

Able to create an account with long password leads to memory corruption / Integer Overflow in GitHub repository microweber/microweber prior to 1.2.12.

Vulnerability class: Integer Overflow

Published 2022-03-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

Public proof-of-concept exploits

References

huntr.dev/bounties/db615581-d5a9-4ca5-a3e9-7a39eceaa424 (Exploit, Third Party Advisory)
github.com/microweber/microweber/commit/82be4f0b4729be870ccefdae99a04833f134aa6a (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-1036?: CVE-2022-1036 is a high-severity vulnerability in Microweber, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-03-22.
How severe is CVE-2022-1036?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-1036 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.