CVE-2021-41568: Tad Web is vulnerable to authorization bypass, thus remote attackers can exploit the vulnerability to use the

Q: How do I fix CVE-2021-41568?

tad web: upgrade to newer than 1.76. Exact commands for each OS are on this page.

Q: Is CVE-2021-41568 being exploited?

CVE-2021-41568 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-41568 affect?

CVE-2021-41568 affects tad web. Severity is medium (CVSS 5.3). Tad Web is vulnerable to authorization bypass, thus remote attackers can exploit the vulnerability to use the original function of viewing bulletin boards and uploading files in the system.

Q: How urgent is CVE-2021-41568?

Priority 39/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2021-41568 is a medium-severity flaw (CVSS 5.3) affecting tad web. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Tad Web is vulnerable to authorization bypass, thus remote attackers can exploit the vulnerability to use the original function of viewing bulletin boards and uploading files in the system.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 36%)
CISA exploited list	No
Weakness	CWE-285, CWE-306
Published	2021-10-08
Last modified	2026-06-17

Publisher (CNA): TWCERT/CC · Vendor: tad web project

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

Am I affected?

Timeline

2021-10-08 16:15 UTCPublished CVE record published
2026-06-17 04:08 UTCUpdated Record last modified

tad web project tad web UPGRADE

Affected: <= 1.76

Fixed in: newer than 1.76

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy tad-web || rpm -q tad-web || tad-web --version

2. UPGRADE to newer than 1.76 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade tad-web

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade tad-web

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-2021-41568?

tad web: upgrade to newer than 1.76. Exact commands for each OS are on this page.

Is CVE-2021-41568 being exploited?

CVE-2021-41568 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-2021-41568 affect?

CVE-2021-41568 affects tad web. Severity is medium (CVSS 5.3). Tad Web is vulnerable to authorization bypass, thus remote attackers can exploit the vulnerability to use the original function of viewing bulletin boards and uploading files in the system.

How urgent is CVE-2021-41568?

Priority 39/100. Remotely exploitable, no login, no user action

References

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