CVE-2022-45637: An insecure password reset issue discovered in MEGAFEIS, BOFEI DBD+ Application for IOS & Android v1.4.4 servi

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CRITICAL 9.8REMOTEDOWNGRADEDOWNGRADE

CVE-2022-45637 is a critical-severity flaw (CVSS 9.8) affecting bofei dbd\+, bofei dbd\+. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An insecure password reset issue discovered in MEGAFEIS, BOFEI DBD+ Application for IOS & Android v1.4.4 service via insecure expiry mechanism.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-640
Published	2023-03-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: megafeis

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

Am I affected?

Timeline

2023-03-21 16:15 UTCPublished CVE record published
2026-06-17 05:10 UTCUpdated Record last modified

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.

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-2022-45637?

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-2022-45637 being exploited?

CVE-2022-45637 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-2022-45637 affect?

CVE-2022-45637 affects bofei dbd\+, bofei dbd\+. Severity is critical (CVSS 9.8). An insecure password reset issue discovered in MEGAFEIS, BOFEI DBD+ Application for IOS & Android v1.4.4 service via insecure expiry mechanism.

How urgent is CVE-2022-45637?

Priority 53/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Android vulnerabilities · iOS vulnerabilities

Related CVEs

CVE-2022-45636 HIGH 8.1 DOWNGRADE DOWNGRADE An issue discovered in MEGAFEIS, BOFEI DBD+ Application for IOS & Android v1.4.4 allows attacker to unlock mod
CVE-2022-45635 HIGH 7.5 DOWNGRADE DOWNGRADE An issue discovered in MEGAFEIS, BOFEI DBD+ Application for IOS & Android v1.4.4 allows attacker to gain acces

References

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