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CVE-2022-45636: An issue discovered in MEGAFEIS, BOFEI DBD+ Application for IOS & Android v1.4.4 allows attacker to unlock mod

47
This month
HIGH 8.1DOWNGRADEDOWNGRADE

CVE-2022-45636 is a high-severity flaw (CVSS 8.1) affecting bofei dbd\+, bofei dbd\+. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue discovered in MEGAFEIS, BOFEI DBD+ Application for IOS & Android v1.4.4 allows attacker to unlock model(s) without authorization via arbitrary API requests.

Why this priority

  • High severity
  • Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score8.1 (High)
Attack vectorAdjacent network
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.7% (top 47%)
CISA exploited listNo
WeaknessCWE-862
Published2023-03-21
Last modified2026-06-17
Publisher (CNA): MITRE · Vendor: megafeis

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

megafeis bofei dbd\+ DOWNGRADE
Affected: 1.4.3
Fixed in: no fixed release known
Safe to downgrade to: a release before 1.4.3
1. Check installed version
apt-cache policy bofei-dbd+ || rpm -q bofei-dbd+ || bofei-dbd+ --version
2. No fixed release: DOWNGRADE to a release before 1.4.3 (Debian / Ubuntu)
apt-cache madison bofei-dbd+ sudo apt install bofei-dbd+=<VERSION_BEFORE_1.4.3> sudo apt-mark hold bofei-dbd+
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list bofei-dbd+ sudo dnf downgrade bofei-dbd+-<VERSION_BEFORE_1.4.3> sudo dnf versionlock add bofei-dbd+
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
megafeis bofei dbd\+ DOWNGRADE
Affected: 1.4.4
Fixed in: no fixed release known
Safe to downgrade to: a release before 1.4.4
1. Check installed version
apt-cache policy bofei-dbd+ || rpm -q bofei-dbd+ || bofei-dbd+ --version
2. No fixed release: DOWNGRADE to a release before 1.4.4 (Debian / Ubuntu)
apt-cache madison bofei-dbd+ sudo apt install bofei-dbd+=<VERSION_BEFORE_1.4.4> sudo apt-mark hold bofei-dbd+
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list bofei-dbd+ sudo dnf downgrade bofei-dbd+-<VERSION_BEFORE_1.4.4> sudo dnf versionlock add bofei-dbd+
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-45636?

bofei dbd\+: downgrade or apply the listed mitigation; bofei dbd\+: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-45636 being exploited?

CVE-2022-45636 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-45636 affect?

CVE-2022-45636 affects bofei dbd\+, bofei dbd\+. Severity is high (CVSS 8.1). An issue discovered in MEGAFEIS, BOFEI DBD+ Application for IOS & Android v1.4.4 allows attacker to unlock model(s) without authorization via arbitrary API requests.

How urgent is CVE-2022-45636?

Priority 47/100. High severity; Public exploit reference

Software pages

Android vulnerabilities · iOS vulnerabilities

Related CVEs

References

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