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CVE-2021-25648: Mobile application "Testes de Codigo" 11.4 and prior allows an attacker to gain access to the administrative i

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CRITICAL 9.8REMOTEUPGRADEUPGRADE

CVE-2021-25648 is a critical-severity flaw (CVSS 9.8) affecting testes de codigo, testes de codigo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Mobile application "Testes de Codigo" 11.4 and prior allows an attacker to gain access to the administrative interface and premium features by tampering the boolean value of parameters "isAdmin" and "isPremium" located on device storage.

Why this priority

  • Critical severity
  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score9.8 (Critical)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance1.2% (top 32%)
CISA exploited listNo
Published2021-02-16
Last modified2026-06-17
Publisher (CNA): MITRE · Vendor: testes-codigo

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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

testes-codigo testes de codigo UPGRADE
Affected: <= 11.4
Fixed in: newer than 11.4
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy testes-de-codigo || rpm -q testes-de-codigo || testes-de-codigo --version
2. UPGRADE to newer than 11.4 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade testes-de-codigo
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade testes-de-codigo
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
testes-codigo testes de codigo UPGRADE
Affected: <= 11.4
Fixed in: newer than 11.4
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy testes-de-codigo || rpm -q testes-de-codigo || testes-de-codigo --version
2. UPGRADE to newer than 11.4 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade testes-de-codigo
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade testes-de-codigo
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
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-2021-25648?

testes de codigo: upgrade to newer than 11.4; testes de codigo: upgrade to newer than 11.4. Exact commands for each OS are on this page.

Is CVE-2021-25648 being exploited?

CVE-2021-25648 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-2021-25648 affect?

CVE-2021-25648 affects testes de codigo, testes de codigo. Severity is critical (CVSS 9.8). Mobile application "Testes de Codigo" 11.4 and prior allows an attacker to gain access to the administrative interface and premium features by tampering the boolean value of parameters "isAdmin" and "isPremium" located on device storage.

How urgent is CVE-2021-25648?

Priority 56/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

References

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