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CVE-2011-0497

22
FAUCET Score

CVE-2011-0497 describes a directory traversal vulnerability in Sybase EAServer 6.x before 6.3 ESD#2, also impacting Appeon, Replication Server Messaging Edition, and WorkSpace. This high-severity vulnerability (CVSS 7.8) allows unauthenticated remote attackers to read arbitrary files by injecting "../\" sequences into crafted requests, leading to a complete compromise of confidentiality. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.5CPE matchmatch criteria
cpe:2.3:a:sybase:appeon_for_powerbuilder:2.5:*:*:*:*:*:*:*
2.6CPE matchmatch criteria
cpe:2.3:a:sybase:appeon_for_powerbuilder:2.6:*:*:*:*:*:*:*
2.7CPE matchmatch criteria
cpe:2.3:a:sybase:appeon_for_powerbuilder:2.7:*:*:*:*:*:*:*
2.8CPE matchmatch criteria
cpe:2.3:a:sybase:appeon_for_powerbuilder:2.8:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:sybase:appeon_for_powerbuilder:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:C/I:N/A:N

Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.22%
Probability of exploitation in next 30 days
EPSS Percentile
80.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0222 is in the 66th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

labs.idefense.com / intelligence/vulnerabilities/display.php
osvdb.org / 70427
secunia.com / advisories/42904
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/64695
securityfocus.com / bid/45809
sybase.com / detail
Vendor Advisory
vupen.com / english/advisories/2011/0125
Vendor Advisory