CVE-2023-30455: An issue was discovered in ebankIT before 7

Q: How do I fix CVE-2023-30455?

ebankit: upgrade to 7.0. Exact commands for each OS are on this page.

Q: Is CVE-2023-30455 being exploited?

CVE-2023-30455 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-2023-30455 affect?

CVE-2023-30455 affects ebankit. Severity is high (CVSS 7.5). An issue was discovered in ebankIT before 7. A Denial-of-Service attack is possible through the GET parameter EStatementsIds located on the /Controls/Generic/EBMK/Handlers/EStatements/DownloadEStatement.ashx endpoint. The GET parameter acce

Q: How urgent is CVE-2023-30455?

Priority 47/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2023-30455 is a high-severity flaw (CVSS 7.5) affecting ebankit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in ebankIT before 7. A Denial-of-Service attack is possible through the GET parameter EStatementsIds located on the /Controls/Generic/EBMK/Handlers/EStatements/DownloadEStatement.ashx endpoint. The GET parameter accepts over 100 comma-separated e-statement IDs without throwing an error. When this many IDs are supplied, the server takes around 60 seconds to respond and successfully generate the expected ZIP archive (during

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	1.0% (top 36%)
CISA exploited list	No
Weakness	CWE-770
Published	2023-04-28
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: ebankit

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

Am I affected?

Timeline

2023-04-28 18:15 UTCPublished CVE record published
2026-06-17 05:54 UTCUpdated Record last modified

ebankit ebankit UPGRADE

Affected: < 7.0

Fixed in: 7.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ebankit || rpm -q ebankit || ebankit --version

2. UPGRADE to 7.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ebankit

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ebankit

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-2023-30455?

ebankit: upgrade to 7.0. Exact commands for each OS are on this page.

Is CVE-2023-30455 being exploited?

CVE-2023-30455 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-2023-30455 affect?

CVE-2023-30455 affects ebankit. Severity is high (CVSS 7.5). An issue was discovered in ebankIT before 7. A Denial-of-Service attack is possible through the GET parameter EStatementsIds located on the /Controls/Generic/EBMK/Handlers/EStatements/DownloadEStatement.ashx endpoint. The GET parameter acce

How urgent is CVE-2023-30455?

Priority 47/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-33291 HIGH 7.4 DOWNGRADE In ebankIT 6, the public endpoints /public/token/Email/generate and /public/token/SMS/generate allow generatio
CVE-2023-30454 MEDIUM 6.1 UPGRADE An issue was discovered in ebankIT before 7

References

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