CVE-2023-27055: Aver Information Inc PTZApp2 v20.01044.48 allows attackers to access sensitive files via a crafted GET request

Q: How do I fix CVE-2023-27055?

ptzapp 2: upgrade to 2.0.1051.53. Exact commands for each OS are on this page.

Q: Is CVE-2023-27055 being exploited?

CVE-2023-27055 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-2023-27055 affect?

CVE-2023-27055 affects ptzapp 2. Severity is high (CVSS 7.5). Aver Information Inc PTZApp2 v20.01044.48 allows attackers to access sensitive files via a crafted GET request.

Q: How urgent is CVE-2023-27055?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2023-27055 is a high-severity flaw (CVSS 7.5) affecting ptzapp 2. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Aver Information Inc PTZApp2 v20.01044.48 allows attackers to access sensitive files via a crafted GET request.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 45%)
CISA exploited list	No
Weakness	CWE-22
Published	2023-03-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: aver

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

Am I affected?

Timeline

2023-03-24 22:15 UTCPublished CVE record published
2026-06-17 05:44 UTCUpdated Record last modified

aver ptzapp 2 UPGRADE

Affected: < 2.0.1051.53

Fixed in: 2.0.1051.53

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ptzapp-2 || rpm -q ptzapp-2 || ptzapp-2 --version

2. UPGRADE to 2.0.1051.53 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ptzapp-2

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ptzapp-2

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-2023-27055?

ptzapp 2: upgrade to 2.0.1051.53. Exact commands for each OS are on this page.

Is CVE-2023-27055 being exploited?

CVE-2023-27055 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-2023-27055 affect?

CVE-2023-27055 affects ptzapp 2. Severity is high (CVSS 7.5). Aver Information Inc PTZApp2 v20.01044.48 allows attackers to access sensitive files via a crafted GET request.

How urgent is CVE-2023-27055?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

References

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