CVE-2017-16720CWE-22

A Path Traversal issue was discovered in WebAccess versions 8.3.2 and earlier

published January 5, 2018

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 98.9th percentile for exploit probability.

CVSS
β€”
EPSS
50%
Percentile
98.9
In the wild
Unconfirmed
What it is

🚨 A sneaky path traversal flaw in WebAccess lets attackers roam through files they shouldn't β€” like a delivery driver using a shortcut that leads to your secret stash instead of the customer's door! πŸ”₯ Think of it like a librarian who mistakenly gives out access to the entire library instead of just the children's section. With this vulnerability, an attacker can navigate through the directory structure, reaching files they shouldn't be able to access. If exploited, this flaw could allow an attacker to access sensitive files and information on your server, potentially leading to data breaches or unauthorized modifications. It’s like leaving a backdoor unlocked, giving unwanted visitors a free pass to your private collection!

Put simply

Think of it like a librarian who mistakenly gives out access to the entire library instead of just the children's section. With this vulnerability, an attacker can navigate through the directory structure, reaching files they shouldn't be able to access. This path traversal vulnerability in WebAccess allows attackers to manipulate file paths, gaining access to files outside of their intended directories. Specifically, versions 8.3.2 and earlier are affected.

What to do

If exploited, this flaw could allow an attacker to access sensitive files and information on your server, potentially leading to data breaches or unauthorized modifications. It’s like leaving a backdoor unlocked, giving unwanted visitors a free pass to your private collection! To protect yourself, immediately upgrade to a patched version of WebAccess if available. Additionally, review your system's file permissions and implement proper validation checks to ensure users cannot navigate away from allowed directories. You've got this! With a few adjustments, you can secure your system and keep those sneaky attackers at bay! πŸ›‘οΈ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.50321 Β· 98.9th percentile
Weakness
CWE-22 Β· Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2018-01-05T08:00Z
EPSS history
Timeline
  • 22 SEP 03:14Z
    EPSS moved 50% β†’ 36%
    epss
  • 06 SEP 03:10Z
    EPSS moved 50% β†’ 36%
    epss
  • 30 AUG 15:40Z
    EPSS moved 36% β†’ 50%
    epss
  • 29 AUG 04:21Z
    EPSS moved 50% β†’ 36%
    epss
  • 05 JAN 08:00Z
    A Path Traversal issue was discovered in WebAccess versions 8.3.2 and earlier
    cvelistv5