What is CVE-2022-27134?

CVE-2022-27134 is a high-severity vulnerability in B1 Eosio Batdappboomx, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2022-05-13.

How severe is CVE-2022-27134?

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

Is CVE-2022-27134 known to be exploited?

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

Auth bypass in B1 Eosio Batdappboomx

CVE-2022-27134

EOSIO batdappboomx v327c04cf has an Access-control vulnerability in the `transfer` function of the smart contract which allows remote attackers to win the cryptocurrency without paying ticket fee via the `std::string memo` parameter.

Vulnerability class: Broken Access Control

Published 2022-05-13 · 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:H/A:N.

EPSS exploit prediction

EPSS: 0.021 (80.9th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

B1 Eosio Batdappboomx — versions 327c04cf

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

Public proof-of-concept exploits

References

github.com/Kenun99/CVE-batdappboomx (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-27134?: CVE-2022-27134 is a high-severity vulnerability in B1 Eosio Batdappboomx, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2022-05-13.
How severe is CVE-2022-27134?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-27134 known to be exploited?: 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.