CVE-2009-1549: AGTC MyShop 3.2b allows remote attackers to bypass authentication and obtain administrative access setting the

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HIGH 7.5DOWNGRADE

CVE-2009-1549 is a high-severity flaw (CVSS 7.5) affecting agtc myshop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

AGTC MyShop 3.2b allows remote attackers to bypass authentication and obtain administrative access setting the log_accept cookie to "correcto."

Why this priority

High severity
EPSS top 5%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	8.6% (top 5%)
CISA exploited list	No
Weakness	CWE-287
Published	2009-05-06
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: agtc

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2009-05-06 15:30 UTCPublished CVE record published
2026-06-16 23:07 UTCUpdated Record last modified

agtc agtc myshop DOWNGRADE

Affected: 3.2b

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.2b

1. Check installed version

apt-cache policy agtc-myshop || rpm -q agtc-myshop || agtc-myshop --version

2. No fixed release: DOWNGRADE to a release before 3.2b (Debian / Ubuntu)

apt-cache madison agtc-myshop sudo apt install agtc-myshop=<VERSION_BEFORE_3.2b> sudo apt-mark hold agtc-myshop

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list agtc-myshop sudo dnf downgrade agtc-myshop-<VERSION_BEFORE_3.2b> sudo dnf versionlock add agtc-myshop

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: AGTC MyShop 3.2 - Insecure Cookie Handling

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-2009-1549?

agtc myshop: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2009-1549 being exploited?

CVE-2009-1549 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-2009-1549 affect?

CVE-2009-1549 affects agtc myshop. Severity is high (CVSS 7.5). AGTC MyShop 3.2b allows remote attackers to bypass authentication and obtain administrative access setting the log_accept cookie to "correcto."

How urgent is CVE-2009-1549?

Priority 55/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference

References

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