CVE-2017-9307: SSRF vulnerability in remotedownload.php in Allen Disk 1.6 allows remote authenticated users to conduct port s

Routine

MEDIUM 6.5DOWNGRADE

CVE-2017-9307 is a medium-severity flaw (CVSS 6.5) affecting allen disk. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SSRF vulnerability in remotedownload.php in Allen Disk 1.6 allows remote authenticated users to conduct port scans and access intranet servers via a crafted file parameter.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-918
Published	2017-05-31
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: allen disk project

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

Am I affected?

Timeline

2017-05-31 04:29 UTCPublished CVE record published
2026-06-17 01:27 UTCUpdated Record last modified

allen disk project allen disk DOWNGRADE

Affected: 1.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.6

1. Check installed version

apt-cache policy allen-disk || rpm -q allen-disk || allen-disk --version

2. No fixed release: DOWNGRADE to a release before 1.6 (Debian / Ubuntu)

apt-cache madison allen-disk sudo apt install allen-disk=<VERSION_BEFORE_1.6> sudo apt-mark hold allen-disk

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

dnf --showduplicates list allen-disk sudo dnf downgrade allen-disk-<VERSION_BEFORE_1.6> sudo dnf versionlock add allen-disk

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-2017-9307?

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

Is CVE-2017-9307 being exploited?

CVE-2017-9307 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-2017-9307 affect?

CVE-2017-9307 affects allen disk. Severity is medium (CVSS 6.5). SSRF vulnerability in remotedownload.php in Allen Disk 1.6 allows remote authenticated users to conduct port scans and access intranet servers via a crafted file parameter.

How urgent is CVE-2017-9307?

Priority 38/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2017-9249 MEDIUM 5.4 DOWNGRADE Cross-site scripting (XSS) vulnerability in Allen Disk 1.6 allows remote authenticated users to inject arbitra
CVE-2017-9091 HIGH 7.5 DOWNGRADE /admin/loginc.php in Allen Disk 1.6 doesn't check if isset($_SESSION['captcha']['code']) == 1, which leads to
CVE-2017-9090 HIGH 7.5 DOWNGRADE reg.php in Allen Disk 1.6 doesn't check if isset($_SESSION['captcha']['code'])==1, which makes it possible to
CVE-2017-8848 MEDIUM 6.5 DOWNGRADE Allen Disk 1.6 has CSRF in setpass.php with an impact of changing a password.
CVE-2017-8832 MEDIUM 6.1 DOWNGRADE Allen Disk 1.6 has XSS in the id parameter to downfile.php.

References

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